7=1/3a+5

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Solution for 7=1/3a+5 equation: 



7=1/3a+5

We move all terms to the left:

7-(1/3a+5)=0



Domain of the equation: 3a+5)!=0

a∈R



We get rid of parentheses

-1/3a-5+7=0

We multiply all the terms by the denominator


-5*3a+7*3a-1=0

Wy multiply elements

-15a+21a-1=0

We add all the numbers together, and all the variables

6a-1=0

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

6a=1

a=1/6

a=1/6

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