(t-9)2=121

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Solution for (t-9)2=121 equation: 



(t-9)2=121

We move all terms to the left:

(t-9)2-(121)=0

We multiply parentheses

2t-18-121=0

We add all the numbers together, and all the variables

2t-139=0

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

2t=139

t=139/2

t=69+1/2

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