7/2a=5

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Solution for 7/2a=5 equation: 



7/2a=5

We move all terms to the left:

7/2a-(5)=0



Domain of the equation: 2a!=0

a!=0/2

a!=0

a∈R



We multiply all the terms by the denominator


-5*2a+7=0

Wy multiply elements

-10a+7=0

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

-10a=-7

a=-7/-10

a=7/10

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