Respuesta :

lueradakota

Answer:

x=3

Step-by-step explanation:

15 + 3x = 8x

   - 3x    -3x

15=5x

15/5=3

X=3

Andrewf129

Answer:

The correct answers is 3

Step-by-step explanation:

The equation would be 15 + 3x = 8x.

i subtracted 3x from the left side, and subtracted 3x from the right side.

(15 + 3x = 8x

      -3x   -3x =  15 = 5x)

Then i divided 15 by 5 which gave me 3.