120=1/2x+30

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Solution for 120=1/2x+30 equation: 



120=1/2x+30

We move all terms to the left:

120-(1/2x+30)=0



Domain of the equation: 2x+30)!=0

x∈R



We get rid of parentheses

-1/2x-30+120=0

We multiply all the terms by the denominator


-30*2x+120*2x-1=0

Wy multiply elements

-60x+240x-1=0

We add all the numbers together, and all the variables

180x-1=0

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

180x=1

x=1/180

x=1/180

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