)3x+9=7x-11

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Solution for )3x+9=7x-11 equation: 



)3x+9=7x-11

We move all terms to the left:

)3x+9-(7x-11)=0

We get rid of parentheses

)3x-7x+11+9=0

We add all the numbers together, and all the variables

-7x+)3x+20=0

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