3x+9=-99-

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Solution for 3x+9=-99- equation: 



3x+9=-99-

We move all terms to the left:

3x+9-(-99-)=0

We add all the numbers together, and all the variables

3x+9-0=0

We add all the numbers together, and all the variables

3x+9=0

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

3x=-9

x=-9/3

x=-3

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