7-4/a=3

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Solution for 7-4/a=3 equation: 



7-4/a=3

We move all terms to the left:

7-4/a-(3)=0



Domain of the equation: a!=0

a∈R



We add all the numbers together, and all the variables

-4/a+4=0

We multiply all the terms by the denominator


4*a-4=0

We add all the numbers together, and all the variables

4a-4=0

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

4a=4

a=4/4

a=1

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