11x-9+7x-9=120

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Solution for 11x-9+7x-9=120 equation: 



11x-9+7x-9=120

We move all terms to the left:

11x-9+7x-9-(120)=0

We add all the numbers together, and all the variables

18x-138=0

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

18x=138

x=138/18

x=7+2/3

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