18-x=3(x+16)

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Solution for 18-x=3(x+16) equation: 



18-x=3(x+16)

We move all terms to the left:

18-x-(3(x+16))=0

We add all the numbers together, and all the variables

-1x-(3(x+16))+18=0



We calculate terms in parentheses: -(3(x+16)), so:

3(x+16)

We multiply parentheses

3x+48

Back to the equation:

-(3x+48)



We get rid of parentheses

-1x-3x-48+18=0

We add all the numbers together, and all the variables

-4x-30=0

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

-4x=30

x=30/-4

x=-7+1/2

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