3(2x一3)一2(x十4)=28一5x这个用算式怎么解

2025-06-29 10:11:11
推荐回答(2个)
回答1:

6X-9-2X-8=28-5X
4X-17=28-5X
4X=45-5X
9X=45
X=5

回答2:

6X-9-2X-8=28-5X
9X=45
X=5