asked 8.2k views
1 vote
20 minus 3 is equal to a number
plus 18

1 Answer

5 votes
20 minus 3 is equal to a number plus 18 is -1.

The written form of the question can be rewritten as 20 - 3 = n + 18. This can be simplified to 17 = n + 18 and further simplified by subtracting 18 to get -1 = n or n = -1
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User Shaun Harker
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