Respuesta :

meaghanmarques

Answer:

x = 5

Step-by-step explanation:

5x - 2x + 10 = 25

             - 10   -10  

5x - 2x = 15

3x = 15

divide 3 on both sides of the equal sign

x = 5

to check

5(5) - 2(5) + 10 = 25

25 - 10 + 10 = 25

25 = 25