1/3w-7=20

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Solution for 1/3w-7=20 equation: 



1/3w-7=20

We move all terms to the left:

1/3w-7-(20)=0



Domain of the equation: 3w!=0

w!=0/3

w!=0

w∈R



We add all the numbers together, and all the variables

1/3w-27=0

We multiply all the terms by the denominator


-27*3w+1=0

Wy multiply elements

-81w+1=0

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

-81w=-1

w=-1/-81

w=1/81

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