Question

Resolva x-x:6=x:3+7:2

Answer 1

x = 7

Explicação:

$x-x \div 6=x \div 3+7 \div 2 =$

$x - \frac{1}{6} \: x = \frac{1}{3} \: x + 3.5 =$

$\frac{5}{6} \: x = \frac{1}{3} \: x \: + \frac{7}{2} =$

$5x = 2x \: + 21 =$

$5x - 2x = 21 =$

$3x = 21 =$

$x = 7$