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

Question

16 September, 16:52

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Answers (2)

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Destiney Mooney · Answer 1

the third one

Step-by-step explanation:

i took the test

Brenda Curry · Answer 2

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

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