(y-1)+2y-8=0

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Solution for (y-1)+2y-8=0 equation: 



(y-1)+2y-8=0

We add all the numbers together, and all the variables

2y+(y-1)-8=0

We get rid of parentheses

2y+y-1-8=0

We add all the numbers together, and all the variables

3y-9=0

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

3y=9

y=9/3

y=3

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