19=2(w+7)-7

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Solution for 19=2(w+7)-7 equation:



19=2(w+7)-7
We move all terms to the left:
19-(2(w+7)-7)=0
We calculate terms in parentheses: -(2(w+7)-7), so:
2(w+7)-7
We multiply parentheses
2w+14-7
We add all the numbers together, and all the variables
2w+7
Back to the equation:
-(2w+7)
We get rid of parentheses
-2w-7+19=0
We add all the numbers together, and all the variables
-2w+12=0
We move all terms containing w to the left, all other terms to the right
-2w=-12
w=-12/-2
w=+6

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