Three consecutive integers have a sum of –21. Which equation can be used to find the value of the three numbers? x+x+x=-21 x+2x+

Question

Three consecutive integers have a sum of –21. Which equation can be used to find the value of the three numbers?
x+x+x=-21
x+2x+3x=-21
x+(x+1)+(x+2)=-21
x+(x+2)+(x+4)=-21

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Melanie 1 week 2021-09-10T22:24:13+00:00 1 Answer 0

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    2021-09-10T22:26:07+00:00

    Answer:

    The third one, x+(x+1)+(x+2)=-21 because x, x+1 and x+2 are three consecutive numbers.

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