21-9+4x-5x=8x-7x+4x+4+6

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Solution for 21-9+4x-5x=8x-7x+4x+4+6 equation:



21-9+4x-5x=8x-7x+4x+4+6
We move all terms to the left:
21-9+4x-5x-(8x-7x+4x+4+6)=0
We add all the numbers together, and all the variables
4x-5x-(5x+10)+21-9=0
We add all the numbers together, and all the variables
-1x-(5x+10)+12=0
We get rid of parentheses
-1x-5x-10+12=0
We add all the numbers together, and all the variables
-6x+2=0
We move all terms containing x to the left, all other terms to the right
-6x=-2
x=-2/-6
x=1/3

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