7y+9=77y-6

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Solution for 7y+9=77y-6 equation: 



7y+9=77y-6

We move all terms to the left:

7y+9-(77y-6)=0

We get rid of parentheses

7y-77y+6+9=0

We add all the numbers together, and all the variables

-70y+15=0

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

-70y=-15

y=-15/-70

y=3/14

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