Question

resolva as equações A)×+×=0 B)3×+7×=0 C)5×-×=0 D)-3+15×=0​

Answer 1

Resposta:

Explicação passo-a-passo:

A)×+×=0

2x= 0

x = 0/2

x = 0

B)3×+7×=0

10x = 0

x = 0/10

x = 0

C)5×-×=0

4x = 0

x = 0/4

x = 0

D)-3+15×=0​

15x = 3 (:3)

5x = 1

x = 1/5