3y+4y=39

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Solution for 3y+4y=39 equation: 



3y+4y=39

We move all terms to the left:

3y+4y-(39)=0

We add all the numbers together, and all the variables

7y-39=0

We move all terms containing y to the left, all other terms to the right

7y=39

y=39/7

y=5+4/7

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