Question

Resolva a equação 3(×+5)+5=50
A, 10
B, 20
C, 30
D, 35

Conta feita pfv​

Answer 1

Oie, tudo bom?

Resposta: a) 10.

$3(x +5) + 5 = 50$

$3x + 15 + 5 = 50$

$3x + 20 = 50$

$3x = 50 - 20$

$3x = 30$

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

$\boxed{x = 10}$

Att. NLE Top Shotta