480X+340Y=600,X和Y是多少?

2025-12-18 01:39:08
推荐回答(1个)
回答1:

480X+340Y=600,X和Y是多少?
480X+340Y=600
10x(48x+34y)=600
48x+34y=60
48x=60-34y
x=60-34y/48
y=60-48x/34