x/2-x/3 =2

解答

\frac{x}{2} - \frac{x}{3} = 2

x = 12

求解步骤

\frac{x}{2} - \frac{x}{3} = 2

乘以最小公倍数

x = 12

\frac{12}{7} x + 3 x = - 24 + \frac{3}{7}

- 2 x^{2} + 11 x - 5 = 0

x^{2} - x - 20 > 0

l o n g d i v i s i o n \frac{12}{8}

4 + 4 (2 x + 1) = - 4 (x + 4) - 2 x