3(k-55)=90

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Solution for 3(k-55)=90 equation: 



3(k-55)=90

We move all terms to the left:

3(k-55)-(90)=0

We multiply parentheses

3k-165-90=0

We add all the numbers together, and all the variables

3k-255=0

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

3k=255

k=255/3

k=85

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