Question

解方程：(3x+2)/4-(5x+1)/2=2-(7x-1)/3 的过程

Answer 1

(3x+2)/4-(5x+1)/2=2-(7x-1)/3

两边乘以12

3(3x+2)-6(5x+1)=24-4(7x-1)

9x+6-30x-6=24-28x+4

9x-30x+28x=24+4-6+6

7x=28

x=28/7

x=4