1/a+7=25

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Solution for 1/a+7=25 equation: 



1/a+7=25

We move all terms to the left:

1/a+7-(25)=0



Domain of the equation: a!=0

a∈R



We add all the numbers together, and all the variables

1/a-18=0

We multiply all the terms by the denominator


-18*a+1=0

We add all the numbers together, and all the variables

-18a+1=0

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

-18a=-1

a=-1/-18

a=1/18

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