8 U2 Ch4

Solve for the variable

 $-\frac{1}{2}x-7=-11$ 

• x=8

• x= -8

• x=36

• x= -36

Solve for the variable $7a+10=2a$  

• a= -2

• a=5

• a=1

• a=9

Solve for the variable $8y-3=6y+17$  

• y=10

• y=14

• y=20

• y=6

Solve for the variable  $-6f+13=2f-11$  

• f=3

• f= -4

• f=2

• f= -6

Solve for the variable $2z-31=-9z+24$  

• z=5

• z= -11

• z=7

• z= -2

Solve for the variable $8z-22=3\left(3z+11\right)-z$  

• no solution

• z=9

• z=18

• z= -5

Solve for the variable $4\left(5+2x\right)-5=3\left(3x+7\right)$  

• x= -6

• x= 29

• x= 11

• no solution

Solve for the variable  $6\left(2x-8\right)+3=15$  

• x=5

• no solution

• x=12

• x=3