Question

Resolva essa equação:

(x-2)/3 - 2x/4 = -2

Answer 1

Resposta:

S = { 8 }

Explicação passo a passo:

$\frac{x-2}{3} -\frac{2x}{4} =-2\\\\mmc(3,4) = 3.4 = 12\\\\4(x-2)-3.2x=12.(-2)\\\\4x -8 - 6x = -24\\\\-2x=-24+8\\\\-2x=-16\\\\2x=16\\\\x=\frac{16}{2}\\\\x=8$