Question

3x - 5,5 (-2)² / x = 156

Answer 1

Resposta:

$x=-\frac{22}{153}$

Explicação passo-a-passo:

$\frac{3x-5,5(-2)^2}{x}=156 \\\\\frac{3x-5,5*4}{x}=156\\\\\frac{3x-22}{x}=156\\\\3x-22=156x\\\\156x-3x=-22\\\\153x=-22\\\\x=-\frac{22}{153}$