4/a=15

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Solution for 4/a=15 equation: 



4/a=15

We move all terms to the left:

4/a-(15)=0



Domain of the equation: a!=0

a∈R



We multiply all the terms by the denominator


-15*a+4=0

We add all the numbers together, and all the variables

-15a+4=0

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

-15a=-4

a=-4/-15

a=4/15

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