Solve Systems by Substitution

Daniel Math Academy · Grade 8 Math

Solve Systems by Substitution

Skill U.3 · Systems of equations · ★★☆ Medium

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Solve each system by substitution.

1. 1
   $\{\begin{array}{l}y=4x-11\\ 6x-5y=41\end{array}$
2. 2
   $\{\begin{array}{l}y=-4x-27\\ 6x+y=-39\end{array}$
3. 3
   $\{\begin{array}{l}y=5x-3\\ 6x-y=2\end{array}$
4. 4
   $\{\begin{array}{l}y=5x-40\\ 3x-5y=24\end{array}$
5. 5
   $\{\begin{array}{l}y=2x+6\\ x+5y=8\end{array}$
6. 6
   $\{\begin{array}{l}y=2x+2\\ 6x-y=-6\end{array}$

Daniel Math Academy · Grade 8 Math

Answer Key

U.3 Solve Systems by Substitution · ★★☆ Medium

1. 1$(1,-7)$
2. 2$(-6,-3)$
3. 3$(-1,-8)$
4. 4$(8,0)$
5. 5$(-2,2)$
6. 6$(-1,0)$