1.10-4(x+3)=2(x-1).2.1/3(6x-3)-1/2(8x-4)=5.3.x-3(1-2x0=9.4.2(x-3)-3(x-5)=7(x-1) x=?

问题描述:

1.10-4(x+3)=2(x-1).2.1/3(6x-3)-1/2(8x-4)=5.3.x-3(1-2x0=9.4.2(x-3)-3(x-5)=7(x-1) x=?