2x+7x+9=-57

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Solution for 2x+7x+9=-57 equation: 



2x+7x+9=-57

We move all terms to the left:

2x+7x+9-(-57)=0

We add all the numbers together, and all the variables

9x+66=0

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

9x=-66

x=-66/9

x=-7+1/3

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