-3x-15=-6(x-1)

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Solution for -3x-15=-6(x-1) equation: 



-3x-15=-6(x-1)

We move all terms to the left:

-3x-15-(-6(x-1))=0



We calculate terms in parentheses: -(-6(x-1)), so:

-6(x-1)

We multiply parentheses

-6x+6

Back to the equation:

-(-6x+6)



We get rid of parentheses

-3x+6x-6-15=0

We add all the numbers together, and all the variables

3x-21=0

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

3x=21

x=21/3

x=7

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