20x-9=12-89

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Solution for 20x-9=12-89 equation: 



20x-9=12-89

We move all terms to the left:

20x-9-(12-89)=0

We add all the numbers together, and all the variables

20x-9-(-77)=0

We add all the numbers together, and all the variables

20x+68=0

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

20x=-68

x=-68/20

x=-3+2/5

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