Respuesta :

Answer:

x=30

Step-by-step explanation:

10(3x/10) + 10(x/5) = 10(15)

3x + 2x = 150

5x = 150

(5x)÷5 = (150)÷5

x = 30

Answer:

x = 30.

Step-by-step explanation:

3x/10+x/5=15

Multiply through by 10:

3x + 2x = 150

5x = 150

x = 30.