3x-18=0

解答

3 x - 18 = 0

x = 6

求解步骤

3 x - 18 = 0

将

18

到右边

3 x = 18

两边除以

3

x = 6

so l v e f or z, a (t + z) = 45 z + 67

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

so l v e f or y, 3 y = - 6 x + 1

56.04 = 2.8 k + 3.4

2 (d - 6) = 4 (4 - 2 d)