3(w-15)=90

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Solution for 3(w-15)=90 equation: 



3(w-15)=90

We move all terms to the left:

3(w-15)-(90)=0

We multiply parentheses

3w-45-90=0

We add all the numbers together, and all the variables

3w-135=0

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

3w=135

w=135/3

w=45

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