21y+7=36y-18

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Solution for 21y+7=36y-18 equation: 



21y+7=36y-18

We move all terms to the left:

21y+7-(36y-18)=0

We get rid of parentheses

21y-36y+18+7=0

We add all the numbers together, and all the variables

-15y+25=0

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

-15y=-25

y=-25/-15

y=1+2/3

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