9x+20+8x=20x-1

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Solution for 9x+20+8x=20x-1 equation: 



9x+20+8x=20x-1

We move all terms to the left:

9x+20+8x-(20x-1)=0

We add all the numbers together, and all the variables

17x-(20x-1)+20=0

We get rid of parentheses

17x-20x+1+20=0

We add all the numbers together, and all the variables

-3x+21=0

We move all terms containing x to the left, all other terms to the right

-3x=-21

x=-21/-3

x=+7

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