1/5a-3=7

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Solution for 1/5a-3=7 equation: 



1/5a-3=7

We move all terms to the left:

1/5a-3-(7)=0



Domain of the equation: 5a!=0

a!=0/5

a!=0

a∈R



We add all the numbers together, and all the variables

1/5a-10=0

We multiply all the terms by the denominator


-10*5a+1=0

Wy multiply elements

-50a+1=0

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

-50a=-1

a=-1/-50

a=1/50

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