-2(7-3r)-4r=2r-9

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Solution for -2(7-3r)-4r=2r-9 equation:



-2(7-3r)-4r=2r-9
We move all terms to the left:
-2(7-3r)-4r-(2r-9)=0
We add all the numbers together, and all the variables
-2(-3r+7)-4r-(2r-9)=0
We add all the numbers together, and all the variables
-4r-2(-3r+7)-(2r-9)=0
We multiply parentheses
-4r+6r-(2r-9)-14=0
We get rid of parentheses
-4r+6r-2r+9-14=0
We add all the numbers together, and all the variables
-5!=0
There is no solution for this equation

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