2/3a+12=42

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Solution for 2/3a+12=42 equation: 



2/3a+12=42

We move all terms to the left:

2/3a+12-(42)=0



Domain of the equation: 3a!=0

a!=0/3

a!=0

a∈R



We add all the numbers together, and all the variables

2/3a-30=0

We multiply all the terms by the denominator


-30*3a+2=0

Wy multiply elements

-90a+2=0

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

-90a=-2

a=-2/-90

a=1/45

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