Question

Solve each equation.
1.) 7x=8x+12
2.) 34-2x=7x
3.) -x=7x-56

Answer 1

1: -12

2: 3 7/9

3: 7

Explanation:

Answer 2

1) 7x-8x=8x+12-8x= -12 (x=-12)
2) -2x+34=7x x=34/9
3)-x-7x=7x-56-7x x=7