12-3x=30+5x

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Solution for 12-3x=30+5x equation: 



12-3x=30+5x

We move all terms to the left:

12-3x-(30+5x)=0

We add all the numbers together, and all the variables

-3x-(5x+30)+12=0

We get rid of parentheses

-3x-5x-30+12=0

We add all the numbers together, and all the variables

-8x-18=0

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

-8x=18

x=18/-8

x=-2+1/4

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