-18+30x=3-12x

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Solution for -18+30x=3-12x equation: 



-18+30x=3-12x

We move all terms to the left:

-18+30x-(3-12x)=0

We add all the numbers together, and all the variables

30x-(-12x+3)-18=0

We get rid of parentheses

30x+12x-3-18=0

We add all the numbers together, and all the variables

42x-21=0

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

42x=21

x=21/42

x=1/2

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