4=1/2a

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Solution for 4=1/2a equation: 



4=1/2a

We move all terms to the left:

4-(1/2a)=0



Domain of the equation: 2a)!=0

a!=0/1

a!=0

a∈R



We add all the numbers together, and all the variables

-(+1/2a)+4=0

We get rid of parentheses

-1/2a+4=0

We multiply all the terms by the denominator


4*2a-1=0

Wy multiply elements

8a-1=0

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

8a=1

a=1/8

a=1/8

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