U.4
Solve Systems by Elimination
Add or subtract the equations, multiplying first if needed, so one variable cancels.
Level
Medium
Problems
Daniel Math Academy · Grade 8 MathSolve Systems by Elimination
Skill U.4 · Systems of equations · ★★☆ Medium
- Name
- Date
Score/ 8
Scan for answers
Solve each system by elimination.
Example
Add: , ; then ,
Think: Add or subtract the equations so one variable cancels. If no coefficients are opposites, multiply an equation first.
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
Daniel Math Academy · Grade 8 MathAnswer Key
U.4 Solve Systems by Elimination · ★★☆ Medium
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
U. Systems of equations7 skills
- U.1Is the Point a Solution of the System?
- U.2Solve Systems by Graphing
- U.3Solve Systems by Substitution
- U.4Solve Systems by Elimination
- U.5Number of Solutions of a System
- U.6Systems of Equations Word Problems
- U.7Systems of Equations Review