-9=4+a/2

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Solution for -9=4+a/2 equation: 



-9=4+a/2

We move all terms to the left:

-9-(4+a/2)=0

We add all the numbers together, and all the variables

-(a/2+4)-9=0

We get rid of parentheses

-a/2-4-9=0

We multiply all the terms by the denominator


-a-4*2-9*2=0

We add all the numbers together, and all the variables

-1a-26=0

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

-a=26

a=26/-1

a=-26

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