-3=7-1/3q

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Solution for -3=7-1/3q equation: 



-3=7-1/3q

We move all terms to the left:

-3-(7-1/3q)=0



Domain of the equation: 3q)!=0

q!=0/1

q!=0

q∈R



We add all the numbers together, and all the variables

-(-1/3q+7)-3=0

We get rid of parentheses

1/3q-7-3=0

We multiply all the terms by the denominator


-7*3q-3*3q+1=0

Wy multiply elements

-21q-9q+1=0

We add all the numbers together, and all the variables

-30q+1=0

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

-30q=-1

q=-1/-30

q=1/30

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