15=4-3/a

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Solution for 15=4-3/a equation: 



15=4-3/a

We move all terms to the left:

15-(4-3/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+4)+15=0

We get rid of parentheses

3/a-4+15=0

We multiply all the terms by the denominator


-4*a+15*a+3=0

We add all the numbers together, and all the variables

11a+3=0

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

11a=-3

a=-3/11

a=-3/11

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