emmahockey
emmahockey
30-04-2018
Mathematics
contestada
-18 + y = -7. what does y equal?
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terry404
terry404
30-04-2018
y is equal to 11 think of what you need to add to -18 to get -7. or think about a number line, where negative numbers go to the left and positives go to the right.
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krishuling2
krishuling2
30-04-2018
If -18+y=-7 you subtract -18 ( or add 18) to -7 and you will get y=11
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