(6x-2)*8+4x=140怎么解还有2x-100-x=3950是(6x-2)X4x=140
问题描述:
(6x-2)*8+4x=140怎么解
还有2x-100-x=3950
是(6x-2)X4x=140
答
(6x-2)*8+4x=140
48x-16+4x=140
52x=156
x=3
2x-100-x=3950
x=3950+100
x=4050