15+2/5a=40

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Solution for 15+2/5a=40 equation: 



15+2/5a=40

We move all terms to the left:

15+2/5a-(40)=0



Domain of the equation: 5a!=0

a!=0/5

a!=0

a∈R



We add all the numbers together, and all the variables

2/5a-25=0

We multiply all the terms by the denominator


-25*5a+2=0

Wy multiply elements

-125a+2=0

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

-125a=-2

a=-2/-125

a=2/125

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