7x-(x-2x)=-2(-5x-3x)

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Solution for 7x-(x-2x)=-2(-5x-3x) equation: 



7x-(x-2x)=-2(-5x-3x)

We move all terms to the left:

7x-(x-2x)-(-2(-5x-3x))=0

We add all the numbers together, and all the variables

7x-(-1x)-(-2(-8x))=0

We get rid of parentheses

7x+1x-(-2(-8x))=0



We calculate terms in parentheses: -(-2(-8x)), so:

-2(-8x)

We multiply parentheses

16x

Back to the equation:

-(16x)



We add all the numbers together, and all the variables

-8x=0

x=0/-8

x=0

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