3=x/30

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Solution for 3=x/30 equation: 



3=x/30

We move all terms to the left:

3-(x/30)=0

We add all the numbers together, and all the variables

-(+x/30)+3=0

We get rid of parentheses

-x/30+3=0

We multiply all the terms by the denominator


-x+3*30=0

We add all the numbers together, and all the variables

-1x+90=0

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

-x=-90

x=-90/-1

x=+90

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