Question

Resolva a equação 2x - 7/x - 5 = x - 4/ x - 5:​

Answer 1

Resposta:

$x=3$

Explicação passo a passo:

$\frac{2x-7}{x-5}=\frac{x-4}{x-5}$

$\frac{2x-7}{x-5}\left(x-5\right)=\frac{x-4}{x-5}\left(x-5\right)$

$2x-7=x-4$

$2x-7+7=x-4+7$

$2x=x+3$

$2x-x=x+3-x$

$x=3$