5a +4b =3a + 7b then a:b=?
Answers
Answered by
4
Answer:
a:b=3:2
Step-by-step explanation:
5a+4b=3a+7b
5a-3a=7b-4b
2a=3b
a/b=3/2
a:b=3:2
Answered by
1
Step-by-step explanation:
5a+4b=3a+7b
5a+3a=7b+4b
8a=11b
ab=11/8,,
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