Question

Resolver 2 x = 1+ 5x+7:
a) V = 0
b) V = {15}
c) V = {16}
d) V = {-16}
e) V = {18}

Answer 1

Resposta:

x = -8/3

Explicação passo a passo:

2x = 1 + 5x + 7

2x -5x = 1 + 7

-3x = 8

x = -8/3