8y-1=y-9

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



8y-1=y-9

We move all terms to the left:

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

We get rid of parentheses

8y-y+9-1=0

We add all the numbers together, and all the variables

7y+8=0

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

7y=-8

y=-8/7

y=-1+1/7

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