3-4/7a=4

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Solution for 3-4/7a=4 equation: 



3-4/7a=4

We move all terms to the left:

3-4/7a-(4)=0



Domain of the equation: 7a!=0

a!=0/7

a!=0

a∈R



We add all the numbers together, and all the variables

-4/7a-1=0

We multiply all the terms by the denominator


-1*7a-4=0

Wy multiply elements

-7a-4=0

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

-7a=4

a=4/-7

a=-4/7

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