Respuesta :

Answer:

2x-7=13 (x=10)       3x+4=25 (x=7)

Step-by-step explanation:

1. 2x-7=13

Add 7 to both sides, then simplify. Then, divide both sides by two. Simplify furthermore to get the answer.

2x-7+7=2x    13+7=20.....2x=20     2x/2=x   20/2=10.....x=10

You can use the same process for the other equation.