3(x-1)-2(x+2)=2x+3解方程!

2025-02-25 14:15:13
推荐回答(1个)
回答1:

3(x-1)-2(x+2)=2x+3
3x-3-2x-4=2x+3
x-7=2x+3
2x-x=-7-3
x=-10