12x+4-3x+17=-45

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Solution for 12x+4-3x+17=-45 equation: 



12x+4-3x+17=-45

We move all terms to the left:

12x+4-3x+17-(-45)=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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