-3x+-5x=21-8x

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Solution for -3x+-5x=21-8x equation:



-3x+-5x=21-8x
We move all terms to the left:
-3x+-5x-(21-8x)=0
We add all the numbers together, and all the variables
-3x-5x-(-8x+21)+=0
We add all the numbers together, and all the variables
-8x-(-8x+21)=0
We get rid of parentheses
-8x+8x-21=0
We add all the numbers together, and all the variables
-21!=0
There is no solution for this equation

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