4(x-1)+6(3-4x)=7(4x-3)
问题描述:
4(x-1)+6(3-4x)=7(4x-3)
答
4(x-1)+6(3-4x)=7(4x-3)
4x-4+18-24x=28x-21
(28+24-4)x=18+21-4
48x=35
x=35÷48
x=35/48