Question

ache o valor das expressões

A) 2x = 28

B) 4x = 48

C) 1243x = 1243​

Answer 1

Resposta:(A) x = 28/2 (x = 14)

(B) x = 48/4 (x = 12)

(C) x = 1243/1243 (x = 1)

Answer 2

Resposta:

Letra A)

2x=28

x=28÷2

x=14

Letra B

4x=48

x=48÷4

x=12

Letra C

1243x=1243

x=1243÷1243

x=1