50(8+X)=60(x-5)怎么解方程

2025-12-17 11:32:36
推荐回答(4个)
回答1:

50(8+X)=60(x-5)
400+50x=60x-300
50x-60x=-300-400
-10x=-700
10x=700
x=700/10=70
即x=70

回答2:

50(8+X)=60(x-5)
40+5X=6X-30
X =70

回答3:

50(8+X)=60(x-5)
400+50X=60X-300
60X-50X=400+300
10X=700
X=700÷10
X=70

回答4:

400+50x=60x-300
400+300=60x-50x
10x=700
x=70