a^2+3a=40/a+8

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Solution for a^2+3a=40/a+8 equation: 



a^2+3a=40/a+8

We move all terms to the left:

a^2+3a-(40/a+8)=0



Domain of the equation: a+8)!=0

a∈R



We get rid of parentheses

a^2+3a-40/a-8=0

We multiply all the terms by the denominator


a^2*a+3a*a-8*a-40=0

We add all the numbers together, and all the variables

a^2*a-8a+3a*a-40=0

Wy multiply elements

a^3+3a^2-8a-40=0

We do not support eapression: a^3

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