7/a+3/a=10

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Solution for 7/a+3/a=10 equation: 



7/a+3/a=10

We move all terms to the left:

7/a+3/a-(10)=0



Domain of the equation: a!=0

a∈R



We multiply all the terms by the denominator


-10*a+7+3=0

We add all the numbers together, and all the variables

-10a+10=0

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

-10a=-10

a=-10/-10

a=1

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