7+3x=9x-11

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



7+3x=9x-11

We move all terms to the left:

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

We get rid of parentheses

3x-9x+11+7=0

We add all the numbers together, and all the variables

-6x+18=0

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

-6x=-18

x=-18/-6

x=+3

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