13-2x+9=2x+1-7x

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Solution for 13-2x+9=2x+1-7x equation: 



13-2x+9=2x+1-7x

We move all terms to the left:

13-2x+9-(2x+1-7x)=0

We add all the numbers together, and all the variables

-2x-(-5x+1)+13+9=0

We add all the numbers together, and all the variables

-2x-(-5x+1)+22=0

We get rid of parentheses

-2x+5x-1+22=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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