Question

ajuda ai pfvvvvvvvvvvvvvv a) 4x + 2 =
b) 9x =
c) 5x – 1 =
d) 2x + 8 =

Answer 1

Resposta:

a) 4x + 2 =     x=  -2

b) 9x = x = 9

c) 5x - 1 = x = 5

2x + 8 = x = -4

Explicação passo a passo:

4x + 2 = 4x = -2

x = 4/-2; x = -2

9x = x = 9

5x - 1 = 5x = 1; x = 5/1 ou 5

2x + 8 = 2x = -8; x = 2/-8; x = -4