Question

x/2 - 7= x/4+5

alguém sabe???​

Answer 1

Resposta:

x=48

Explicação passo-a-passo:

2,4/2

1,2/2

1,1//

mmc(2,4)= 4

x/2 - 7= x/4+5

2x -28=x +20

2x-x=20+28

x= 48

Answer 2

Resposta:

$\frac{x}{2} - 7 = \frac{x}{4} + 5 \\ \frac{x - 14}{2} = \frac{x + 20}{4} \\ \frac{2(x - 14)}{4} = \frac{x + 20}{4} \\ 2x - 28 = x + 20 \\ 2x - x = 20 + 28 \\ x = 48$