100=30/3x+30

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Solution for 100=30/3x+30 equation: 



100=30/3x+30

We move all terms to the left:

100-(30/3x+30)=0



Domain of the equation: 3x+30)!=0

x∈R



We get rid of parentheses

-30/3x-30+100=0

We multiply all the terms by the denominator


-30*3x+100*3x-30=0

Wy multiply elements

-90x+300x-30=0

We add all the numbers together, and all the variables

210x-30=0

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

210x=30

x=30/210

x=1/7

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