Question

X+(x+5)+(x+13)=48 qual o valor de x??

Answer 1

Resposta:

x + (x + 5) + (x + 13) = 48

x + x + 5 + x + 13 = 48

3x = 48 - 13 -5

3x = 30

$\frac{30}{3}$ = x

x = 10