Mathematics
Suellen380
2015-10-29 18:17:48
Eight times a number is not less than the sum of the number and fifty
ANSWERS
WillaArildsen67
2015-10-29 19:13:54

If the number is n, then 8 times n  ≥ n+50, and by subtracting n from both sides we get 8n-n ≥ 50 and 7n ≥50. Therefore, by dividing by 7, n ≥50/7

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