4/3a+6=21

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Solution for 4/3a+6=21 equation: 



4/3a+6=21

We move all terms to the left:

4/3a+6-(21)=0



Domain of the equation: 3a!=0

a!=0/3

a!=0

a∈R



We add all the numbers together, and all the variables

4/3a-15=0

We multiply all the terms by the denominator


-15*3a+4=0

Wy multiply elements

-45a+4=0

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

-45a=-4

a=-4/-45

a=4/45

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