12x-9=7(x-4)+5x

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Solution for 12x-9=7(x-4)+5x equation: 



12x-9=7(x-4)+5x

We move all terms to the left:

12x-9-(7(x-4)+5x)=0



We calculate terms in parentheses: -(7(x-4)+5x), so:

7(x-4)+5x

We add all the numbers together, and all the variables

5x+7(x-4)

We multiply parentheses

5x+7x-28

We add all the numbers together, and all the variables

12x-28

Back to the equation:

-(12x-28)



We get rid of parentheses

12x-12x+28-9=0

We add all the numbers together, and all the variables

19!=0

There is no solution for this equation

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