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-6 -15 = -21

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14y ago

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What is 15-9?

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What is 15 take away 9?

15 take away 9 equals 6. You subtract 9 from 15, which leaves you with 6.


How do you solve the missing number?

E.g. 6 + _ = 15. To find the answer, subtract 6 from 15 = 9. Answer: 6 + 9 = 15 This may be relevant or irrelevant to the question.


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1. Subtract 25 2. Then subtract 6 3. Then subtract 12 4. Then subtract 2 5. Then subtract 10 6. Then subtract 15 7. Then subtract 7 8. Then add 3 X 1/2 9. Then add 8


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x -15 = 6+33 x-15 = 39 X = 54


What is a number increased by nine is fifteen?

Set up your equation: X+9=15. Then subtract 9 from 15. You get 15-9=6. Your answer is 6.


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13/15 − 4/6 = 18/90 which reduces to 1/5


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28/15 - 1/6 = 38/15 - 1/6 = 76/30 - 5/30 = 71/30 or 211/30


What is x if x plus 15 plus -15 equals 6?

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What is negative 15 minus negative 6?

If you subtract 15 from -6 you get -21. If you worked out the problem on paper, this is what it would look like. -6 - 15 = ? (change the minus to a plus, and change the sign of 15 from positive to negative) -6 + -15 = ? ( now you can add negative 6 plus negative 15 which equals negative 21) -6 + -15 = -21


What two factors of 450 equal -3?

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6m plus 15 equals 12?

6m + 15 = 12 Subtract 15 from both sides: 6m = -3 Divide both sides by 6: m = -3/6 = -1/2