-10/a+4=9

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Solution for -10/a+4=9 equation: 



-10/a+4=9

We move all terms to the left:

-10/a+4-(9)=0



Domain of the equation: a!=0

a∈R



We add all the numbers together, and all the variables

-10/a-5=0

We multiply all the terms by the denominator


-5*a-10=0

We add all the numbers together, and all the variables

-5a-10=0

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

-5a=10

a=10/-5

a=-2

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