3(2X-5)+2(X-1)=4X+6

问题描述:

3(2X-5)+2(X-1)=4X+6

3(2X-5)+2(X-1)=4X+6
6x-15+2x-2=4x+6
6x+2x-4x=6+15+2
4x=23
x=23÷4
x=4分之23