How do you solve #w- - 3= 18#?

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How do you solve #w- - 3= 18#?

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Answer 1 · 2018-04-13T02:10:26

#w=15#

Explanation:

Remember that if you subtract a negative, it equals a positive.
This means that #w--3=18# becomes #w+3=18#.
Now, if you subtract #3# from both sides, you get the answer, #w=15#.

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How do you solve #w- - 3= 18#?

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