7y+1=-8y+9

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Solution for 7y+1=-8y+9 equation: 



7y+1=-8y+9

We move all terms to the left:

7y+1-(-8y+9)=0

We get rid of parentheses

7y+8y-9+1=0

We add all the numbers together, and all the variables

15y-8=0

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

15y=8

y=8/15

y=8/15

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