Question

What is the value of x?

12x+34=9

Answer 1

2.1

Explanation:

you start with 12x+34=9 so do inverse operations

12x+34=9

-34 -34

12x=-25

12x/12=-25/12

x=-2.083333ect.

or 2.1

Answer 2

B. 16 1/2

Explanation:

1/2x+3/4=9

multiply both sides by 4

4(1/2x+3/4)=9x4

2x+3=36

2x=36-3

2x=33

x=33/2

x=16 1/2