4=0.5+3/a

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Solution for 4=0.5+3/a equation: 



4=0.5+3/a

We move all terms to the left:

4-(0.5+3/a)=0



Domain of the equation: a)!=0

a!=0/1

a!=0

a∈R



We add all the numbers together, and all the variables

-(3/a+0.5)+4=0

We get rid of parentheses

-3/a-0.5+4=0

We multiply all the terms by the denominator


-(0.5)*a+4*a-3=0

We add all the numbers together, and all the variables

4a-(0.5)*a-3=0

We multiply parentheses

4a-0.5a-3=0

We add all the numbers together, and all the variables

3.5a-3=0

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

3.5a=3

a=3/3.5

a=1/1.1666666666667

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