2x+9=11-7x

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Solution for 2x+9=11-7x equation: 



2x+9=11-7x

We move all terms to the left:

2x+9-(11-7x)=0

We add all the numbers together, and all the variables

2x-(-7x+11)+9=0

We get rid of parentheses

2x+7x-11+9=0

We add all the numbers together, and all the variables

9x-2=0

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

9x=2

x=2/9

x=2/9

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