7x-9=121

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Solution for 7x-9=121 equation: 



7x-9=121

We move all terms to the left:

7x-9-(121)=0

We add all the numbers together, and all the variables

7x-130=0

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

7x=130

x=130/7

x=18+4/7

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