3(k-75)=45

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Solution for 3(k-75)=45 equation: 



3(k-75)=45

We move all terms to the left:

3(k-75)-(45)=0

We multiply parentheses

3k-225-45=0

We add all the numbers together, and all the variables

3k-270=0

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

3k=270

k=270/3

k=90

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