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3 years ago

6

Nick thought of a counting number, and then he added the next counting number to it. He got the sum of 79. What was Nick's numbe

r?

1 answer:

77julia77 [94]3 years ago

4 0

X + x+1 = 79
2x + 1 - 1 = 79 - 1
2x = 78
2x/2 = 78/2
x=39
Nick's number was 39

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