45=a/2

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Solution for 45=a/2 equation: 



45=a/2

We move all terms to the left:

45-(a/2)=0

We add all the numbers together, and all the variables

-(+a/2)+45=0

We get rid of parentheses

-a/2+45=0

We multiply all the terms by the denominator


-a+45*2=0

We add all the numbers together, and all the variables

-1a+90=0

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

-a=-90

a=-90/-1

a=+90

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