(w-4)+6=21

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Solution for (w-4)+6=21 equation: 



(w-4)+6=21

We move all terms to the left:

(w-4)+6-(21)=0

We add all the numbers together, and all the variables

(w-4)-15=0

We get rid of parentheses

w-4-15=0

We add all the numbers together, and all the variables

w-19=0

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

w=19

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