Question

daca 3x-2y supra 4x+y egal cu 2 supra3 atunci xsupray este....

Answer 1

$\frac{3x - 2y}{4x + y} = \frac{2}{3}$

$2(4x + y) = 3(3x - 2y)$

$8x + 2y = 9x - 6y$

$8x - 9x = - 6y - 2y$

$- x = - 8y \: | \times ( - 1)$

$x = 8y \: | \div y$

$\frac{x}{y} = 8$