13+1/4a=3

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Solution for 13+1/4a=3 equation: 



13+1/4a=3

We move all terms to the left:

13+1/4a-(3)=0



Domain of the equation: 4a!=0

a!=0/4

a!=0

a∈R



We add all the numbers together, and all the variables

1/4a+10=0

We multiply all the terms by the denominator


10*4a+1=0

Wy multiply elements

40a+1=0

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

40a=-1

a=-1/40

a=-1/40

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