1-a/2=3

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Solution for 1-a/2=3 equation: 



1-a/2=3

We move all terms to the left:

1-a/2-(3)=0

We add all the numbers together, and all the variables

-a/2-2=0

We multiply all the terms by the denominator


-a-2*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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