Brian McLogan
Tutorial - Promo Solving a system of equations by graphing
In this video series I show you how to solve a system of equations by graphing. When solving a system of equations by graphing we graph each equation separately and then analyze where the two lines intersect or if at all. If the two...
Let's Tute
Solving Linear Equations Graphically and Finding Triangle Vertices
In this video, we learn how to solve a pair of linear equations graphically and find the vertices of the triangle formed by the two lines and the X axis. The steps include understanding the given information, drawing graphs for each...
FuseSchool
Simultaneous Equations By Substitution
CREDITS Animation & Design: Waldi Apollis Narration: Lucy Billings Script: Lucy Billings In this video, we are going to discover how to solve simultaneous equations by substitution. Simultaneous equations are two or more equations with...
Cerebellum
Algebra, Domain and Range
This video covers exam strategy, Algebra, Domain, Range, Simultaneous Equations, Function Models, Linear Functions, Quadratic Functions. This is part 10 from the series 'Introduction to the Math Section of the SAT'.
Brian McLogan
What is a system of equations
πLearn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes the each of the equation in the system true. To solve a system of equations by...
KnowMo
Solving Linear Equations - Basic to Complex Examples
This video provides a lecture presentation on solving linear equations. The presenter then proceeds to demonstrate how to solve various linear equations, including those with brackets and coefficients. The steps involved in solving...
Brian McLogan
Systems of equations three variables three equations
πLearn how to solve a system of three linear systems. A system of equations is a set of equations which are to be solved simultaneously. A linear equation is an equation whose graph is a straight line. The solution to a system of...
Brian McLogan
Learn how to factor out the GCF then use difference of two squares
πLearn the basics of factoring quadratics by using different techniques. Some of the techniques used in factoring quadratics include: when the coefficient of the squared term is not 1. In that case, we first write the quadratic in...
Brian McLogan
With a variable on both sides solving a multi step equation two ways
π Learn how to solve multi-step equations with variable on both sides of the equation. An equation is a statement stating that two values are equal. A multi-step equation is an equation which can be solved by applying multiple steps of...
Brian McLogan
Solving a one step equation using addition
π Learn how to solve a one step equation. An equation is a statement stating that two values are equal. A one step equation is an equation whose solution can be obtained by performing only one step of operation on the equation. To solve...
Brian McLogan
Solve a two step equation with decimals
π Learn how to solve two step linear equations. A linear equation is an equation whose highest exponent on its variable(s) is 1. To solve for a variable in a two step linear equation, we first isolate the variable by using inverse...
Brian McLogan
Solve a one step equation using multiplication with a mixed number
π Learn how to solve one step linear equations. By one step we mean equations that take one step to solve. The one step is the inverse operation needed to isolate the variable such as addition, subtraction, division and multiplication...
Brian McLogan
Solve a one step equation using division with a decimal
π Learn how to solve one step linear equations. By one step we mean equations that take one step to solve. The one step is the inverse operation needed to isolate the variable such as addition, subtraction, division and multiplication...
Curated Video
GCSE Secondary Maths Age 13-17 - Number: Recurring Decimals - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Curated Video
GCSE Secondary Maths Age 13-17 - Algebra: Simultaneous Equations - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Brian McLogan
Evaluate the difference of two angles for sine
π Learn how to evaluate the sine of an angle in radians using the sum/difference formulas. To do this, we first express the given angle as a sum or a difference of two (easy to evaluate) angles, then we use the unit circle and the...