-18x=-(3x+15)

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Solution for -18x=-(3x+15) equation: 



-18x=-(3x+15)

We move all terms to the left:

-18x-(-(3x+15))=0



We calculate terms in parentheses: -(-(3x+15)), so:

-(3x+15)

We get rid of parentheses

-3x-15

Back to the equation:

-(-3x-15)



We get rid of parentheses

-18x+3x+15=0

We add all the numbers together, and all the variables

-15x+15=0

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

-15x=-15

x=-15/-15

x=1

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