-7=y/2-9

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Solution for -7=y/2-9 equation: 



-7=y/2-9

We move all terms to the left:

-7-(y/2-9)=0

We get rid of parentheses

-y/2+9-7=0

We multiply all the terms by the denominator


-y+9*2-7*2=0

We add all the numbers together, and all the variables

-1y+4=0

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

-y=-4

y=-4/-1

y=+4

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