7x-1=121

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Solution for 7x-1=121 equation: 



7x-1=121

We move all terms to the left:

7x-1-(121)=0

We add all the numbers together, and all the variables

7x-122=0

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

7x=122

x=122/7

x=17+3/7

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