7x+5x-7=3(4x+7)

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Solution for 7x+5x-7=3(4x+7) equation:



7x+5x-7=3(4x+7)
We move all terms to the left:
7x+5x-7-(3(4x+7))=0
We add all the numbers together, and all the variables
12x-(3(4x+7))-7=0
We calculate terms in parentheses: -(3(4x+7)), so:
3(4x+7)
We multiply parentheses
12x+21
Back to the equation:
-(12x+21)
We get rid of parentheses
12x-12x-21-7=0
We add all the numbers together, and all the variables
-28!=0
There is no solution for this equation

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