Question

resolva a equaçaão 5(x-8)=15

Answer 1

5(x - 8)  = 15

5x - 5.8 = 15
5x - 40 = 15
5x = 15 + 40
5x = 55
x = 55/5
x = 11

Answer 2

Olá Esther,

Vamos lá,

5(x-8)=15

5x - 40 = 15

5x = 15 + 40

5x = 55

x = 55/5

x = 11

Resposta: x= 11