7/2a-5=-1

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Solution for 7/2a-5=-1 equation: 



7/2a-5=-1

We move all terms to the left:

7/2a-5-(-1)=0



Domain of the equation: 2a!=0

a!=0/2

a!=0

a∈R



We add all the numbers together, and all the variables

7/2a-4=0

We multiply all the terms by the denominator


-4*2a+7=0

Wy multiply elements

-8a+7=0

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

-8a=-7

a=-7/-8

a=7/8

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