-3(7x-4)=-21x-12

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Solution for -3(7x-4)=-21x-12 equation:



-3(7x-4)=-21x-12
We move all terms to the left:
-3(7x-4)-(-21x-12)=0
We multiply parentheses
-21x-(-21x-12)+12=0
We get rid of parentheses
-21x+21x+12+12=0
We add all the numbers together, and all the variables
24!=0
There is no solution for this equation

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