-18x-30-3x+4x=-408+x

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Solution for -18x-30-3x+4x=-408+x equation: 



-18x-30-3x+4x=-408+x

We move all terms to the left:

-18x-30-3x+4x-(-408+x)=0

We add all the numbers together, and all the variables

-18x-3x+4x-(x-408)-30=0

We add all the numbers together, and all the variables

-17x-(x-408)-30=0

We get rid of parentheses

-17x-x+408-30=0

We add all the numbers together, and all the variables

-18x+378=0

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

-18x=-378

x=-378/-18

x=+21

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