Question

$\frac{x {}^{2} }{3} = \frac{5x}{2}$
$\frac{2}{2} x {}^{2} = \frac{1}{3}$

Answer 1

x²/3 = 5x/2

2x² = 15x

2x² - 15x = 0

x(2x - 15) = 0

x = 0

или

2x - 15 = 0, 2x = 15, x = 15/2

2x²/2 = 1/3

x² = 1/3

x = +- 1/3