-15-7x=-(5-x)-3x

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Solution for -15-7x=-(5-x)-3x equation: 



-15-7x=-(5-x)-3x

We move all terms to the left:

-15-7x-(-(5-x)-3x)=0

We add all the numbers together, and all the variables

-7x-(-(-1x+5)-3x)-15=0



We calculate terms in parentheses: -(-(-1x+5)-3x), so:

-(-1x+5)-3x

We add all the numbers together, and all the variables

-3x-(-1x+5)

We get rid of parentheses

-3x+1x-5

We add all the numbers together, and all the variables

-2x-5

Back to the equation:

-(-2x-5)



We get rid of parentheses

-7x+2x+5-15=0

We add all the numbers together, and all the variables

-5x-10=0

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

-5x=10

x=10/-5

x=-2

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