Question

2x + 1$\dfrac{ 2x+1 }{ 5 } = 1$

Answer 1

Resposta:

$\frac{4}{12}$

Explicação passo-a-passo:

$\frac{2x}{1}$ + $\frac{2x+1}{5}$= $\frac{1}{1}$⇔

⇔$\frac{10x}{5}$ + $\frac{2x}{5}$ + $\frac{1}{5}$ = $\frac{5}{5}$ ⇔

⇔10x + 2x = 5 - 1

⇔12x = 4

⇔x = $\frac{4}{12}$

⇔x = $\frac{1}{3}$