Mathematics, 16.10.2019 09:01, preservations

A+b=3b
6a−3b=5b
2a=9b
a−2b/a+2b = 12
2a−3b/5 = a+b/3

Answers: 1

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Do you know the correct answer?

A+b=3b
6a−3b=5b
2a=9b
a−2b/a+2b = 12
2a−3b/5 = a+b/3...