Question

calcule 5×+1/4=10×+6/9

Answer 1

Olá,

$5x + \frac{1}{4} = 10x + \frac{6}{9} \\ \\ 5x + \frac{1}{4} = 10x + \frac{2}{3} \\ \\ 5x - 10x = \frac{2}{3} - \frac{1}{4} \\ \\ - 5x = \frac{5}{12} \: ( - 1) \\ \\ 5x = - \frac{5}{12} \\ \\ x = - \frac{1}{12}$

Espero ter te ajudado!