-4=-2+a/2

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



-4=-2+a/2

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-a/2+2-4=0

We multiply all the terms by the denominator


-a+2*2-4*2=0

We add all the numbers together, and all the variables

-1a-4=0

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

-a=4

a=4/-1

a=-4

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