(-71-3x)+(-x-2)=(-2x+21)

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Solution for (-71-3x)+(-x-2)=(-2x+21) equation: 



(-71-3x)+(-x-2)=(-2x+21)

We move all terms to the left:

(-71-3x)+(-x-2)-((-2x+21))=0

We add all the numbers together, and all the variables

(-3x-71)+(-1x-2)-((-2x+21))=0

We get rid of parentheses

-3x-1x-((-2x+21))-71-2=0



We calculate terms in parentheses: -((-2x+21)), so:

(-2x+21)

We get rid of parentheses

-2x+21

Back to the equation:

-(-2x+21)



We add all the numbers together, and all the variables

-4x-(-2x+21)-73=0

We get rid of parentheses

-4x+2x-21-73=0

We add all the numbers together, and all the variables

-2x-94=0

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

-2x=94

x=94/-2

x=-47

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