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

2 answers:

8 0

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

Elza [17]3 years ago

4 0

Answer:

1: -12

2: 3 7/9

3: 7

Step-by-step explanation:

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