Question

Tìm x

\(\frac{x+2}{3}=\frac{2x-1}{5}\)

Answer 1

\(\frac{x+2}{3}=\frac{2x-1}{5}\Leftrightarrow\frac{5x+10}{15}=\frac{6x-3}{15}\Leftrightarrow\frac{6x-3-5x-10}{15}=0\Leftrightarrow6x-3-5x-10=0\Leftrightarrow x-13=0\Leftrightarrow x=13\left(\text{thỏa mãn}\right).\text{Vậy: x=13}\)

Answer 2

https://i.imgur.com/PG2uFng.jpg