3x+9=9+11

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Solution for 3x+9=9+11 equation: 



3x+9=9+11

We move all terms to the left:

3x+9-(9+11)=0

We add all the numbers together, and all the variables

3x+9-20=0

We add all the numbers together, and all the variables

3x-11=0

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

3x=11

x=11/3

x=3+2/3

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