4(5x-1)-3x=3(16x-3)+8
问题描述:
4(5x-1)-3x=3(16x-3)+8
答
4(5x-1)-3x=3(16x-3)+8
20x-4-3x=48x-9+8
48x-20x+3x=-4+9-8
31x=-3
x=-3/31