Question

(ANGLO) Ache a raiz da equação $\frac{3x-1}{4} - \frac{x-1}{2} = 2$

Answer 1

$\frac{3x-1}{4} - \frac{x-1}{2} = 2 \\ \\ mmc = 4 \\ \\ \frac{3x-1}{4}- \frac{x-1}{4}= \frac{2}{4} \\ \\ 3x-1 - 2x -2 = 8 \\ 3x - 2x = 8 + 1 + 2 \\ x = 11$