Solve Linear by Linear Combination Practice
Description – Practice solving a linear system by linear combination. Graphing and a detailed linear combination answers are shown for each problem answered.
Activities – Multimedia Practice
Objectives
- From an equation of form ax + by = c develop a physical model
- Manipulating equations to the form ax + by = c
- Adding equations together – by considering it is balanced
- Subtracting equations – by considering it is balanced
- Using addition or subtraction of an equation to eliminate a variable from an equation
- Identifying equations transforms that are useful for solving systems
- Substitute solution into second equation and solving
- Using substation for solving for second variable
- Checking solution
Tags
system of linear equations, word problems, solve by graphing, solve by substitution, linear combination
Teacher Resources
Power Basics: Algebra
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