Respuesta :

Answer:

8

Step-by-step explanation:

5x=10x-40

40+5x=10x

40=10x-5x

40=5x

40/5=x

8=x

Answer:

Step-by-step explanation:

5x = 10x - 40

Collecting like terms

5x - 10x = -40

-5x = -40

Dividing by -5

-5x/-5 = -40/-5

x = 8