3(3x-7)+4x=-2(12-7x)-x

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Solution for 3(3x-7)+4x=-2(12-7x)-x equation: 



3(3x-7)+4x=-2(12-7x)-x

We move all terms to the left:

3(3x-7)+4x-(-2(12-7x)-x)=0

We add all the numbers together, and all the variables

3(3x-7)+4x-(-2(-7x+12)-x)=0

We add all the numbers together, and all the variables

4x+3(3x-7)-(-2(-7x+12)-x)=0

We multiply parentheses

4x+9x-(-2(-7x+12)-x)-21=0



We calculate terms in parentheses: -(-2(-7x+12)-x), so:

-2(-7x+12)-x

We add all the numbers together, and all the variables

-1x-2(-7x+12)

We multiply parentheses

-1x+14x-24

We add all the numbers together, and all the variables

13x-24

Back to the equation:

-(13x-24)



We add all the numbers together, and all the variables

13x-(13x-24)-21=0

We get rid of parentheses

13x-13x+24-21=0

We add all the numbers together, and all the variables

3!=0

There is no solution for this equation

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