Respuesta :

Answer: x = -2

Step-by-step explanation:

3 - 2x = 7

(subtract 3 from both sides)

-2x = 4

(divide by -2 on both sides)

x = -2

Answer:

5

Step-by-step explanation:

2x-3= 7

or, 2x=7+3

or,x=10÷2

or x= 5