20y+5=8y-7

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Solution for 20y+5=8y-7 equation: 



20y+5=8y-7

We move all terms to the left:

20y+5-(8y-7)=0

We get rid of parentheses

20y-8y+7+5=0

We add all the numbers together, and all the variables

12y+12=0

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

12y=-12

y=-12/12

y=-1

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