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

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Solution for (7x-2x)+12=(9x-4x)+4 equation: 



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

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



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

(+5x)+4

We get rid of parentheses

5x+4

Back to the equation:

-(5x+4)



We get rid of parentheses

5x-5x-4+12=0

We add all the numbers together, and all the variables

8!=0

There is no solution for this equation

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