Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$\frac{ 6 }{ x+y } = \frac{ 7 }{ x-y } +3, \frac{ 1 }{ 2(x+y) } = \frac{ 1 }{ 3(x-y) }$$

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