2/7a+5=15

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Solution for 2/7a+5=15 equation: 



2/7a+5=15

We move all terms to the left:

2/7a+5-(15)=0



Domain of the equation: 7a!=0

a!=0/7

a!=0

a∈R



We add all the numbers together, and all the variables

2/7a-10=0

We multiply all the terms by the denominator


-10*7a+2=0

Wy multiply elements

-70a+2=0

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

-70a=-2

a=-2/-70

a=1/35

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