Question

(x-5)/10+(1-2x)/5=(3-x)/4

socorro, me ajudem kk​

Answer 1

Resposta:

x = - 21

Explicação passo-a-passo:

$\frac{2x-10}{10} + \frac{1-2x}{5} =\frac{3-x}{4}\\\frac{2x - 10}{20} +\frac{4 - 8x}{20} = \frac{15 - 5x}{20} \\ 2x - 10 + 4 - 8x = 15 - 5x\\2x - 8x + 5x = 15+10 - 4\\7x - 8x = 25 -4\\-x = 21\\x = -21$