Question

alguem me passa a conta feita de -3/5+5x/4=1/2​

Answer 1

$\frac{ - 3}{5} + \frac{5x}{4} = \frac{1}{2} \\ mmc \: de \: 2 - 4 - 5 = 20 \\ 4 \times ( - 3) + 5 \times (5x) = 10 \times 1 \\ - 12 + 25x = 10 \\ 25x = 10 + 12 \\ 25x = 22 \\ x = \frac{22}{25}$