Substitution Comp Check

Solve the System using Substitution

 $y=3x+22$  

 $y=-5x-18$  

Solve the System using Substitution

 $y=-2x+1$  

 $-3x-2y=2$  

Solve the System by Substitution

 $y=6x-10$  
 $6x-y=10$  

Solve the System using Substitution

 $-4x-4y=8$  

 $x-y=-6$  

Solve the System using Substitution
 $6x+y=1$  

 $-6x-y=2$