Question

Решите уравнения
х-2/3 -2 =х/5
​

Answer 1

$\displaystyle \tt \frac{x-2}{3}-2=\frac{x}{5} \: \: \: \: | \cdot15\\\displaystyle \tt 5(x-2)-30=3x\\\displaystyle \tt 5x-10-30=3x\\\displaystyle \tt 5x-40=3x\\\displaystyle \tt 5x-3x=40\\\displaystyle \tt 2x=40\\\displaystyle \tt x=40\div2\\\displaystyle \tt \bold{x=20}$

Answer 2

Ответ:

x-2/3-2=x/5

x-8/3=x/5

x-x/5=8/3

4/5*x=8/3

3x=10

x=10/3

это на всякий случай -----  x=3.33