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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