2a+b/3a+5b=1/3,求a/b的值

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2a+b/3a+5b=1/3,求a/b的值2a+b/3a+5b=1/3,求a/b的值2a+b/3a+5b=1/3,求a/b的值3(2a+b)=3a+5b6a+3b=3a+5b3a=2ba/b=2/3

2a+b/3a+5b=1/3,求a/b的值
2a+b/3a+5b=1/3,求a/b的值

2a+b/3a+5b=1/3,求a/b的值
3(2a+b)=3a+5b
6a+3b=3a+5b
3a=2b
a/b=2/3