7x+9=-11

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Solution for 7x+9=-11 equation: 



7x+9=-11

We move all terms to the left:

7x+9-(-11)=0

We add all the numbers together, and all the variables

7x+20=0

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

7x=-20

x=-20/7

x=-2+6/7

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