9x-12=-77

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Solution for 9x-12=-77 equation: 



9x-12=-77

We move all terms to the left:

9x-12-(-77)=0

We add all the numbers together, and all the variables

9x+65=0

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

9x=-65

x=-65/9

x=-7+2/9

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