解方程组 10(x-y)=3(x+y)+15 6(x+y)=4(2x-y)+1610(x-y)=3(x+y)+156(x+y)=4(2x-y)+16

问题描述:

解方程组 10(x-y)=3(x+y)+15 6(x+y)=4(2x-y)+16
10(x-y)=3(x+y)+15
6(x+y)=4(2x-y)+16

这慢慢做不就好了,这么简单的式子