Question

qual valor de x?
1/5 + 2x/3 - 1 = 2 - x/3​

Answer 1

Resposta:

$\frac{1}{5}+\frac{2x}{3}-1=2-\frac{x}{3}\\\frac{2x}{3}+\frac{x}{3}=2-\frac{1}{5}+1\\\frac{3x}{3}=3-\frac{1}{5}\\x=\frac{15-1}{5}\\x=\frac{14}{5}$

Explicação passo a passo: