3a+2=14,a

解答

3 a + 2 = 14, a

a = 4

求解步骤

3 a + 2 = 14

将

2

到右边

3 a = 12

两边除以

3

a = 4

so l v e f or x, - 3 x y + 3 x + y = 0

so l v e f or x, y^{1} + x y + x \cdot y^{3} = 0

\frac{4 x}{3 - 2} = \frac{2 x + 3}{3 - 1}

\frac{x}{2} - 1 = 4

3 = 0.8 q + 2