mariyah86
Answered

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What minus 9 equals 11

Sagot :

WyattCastorena

Answer:

20

Step-by-step explanation:

20 - 9 = 11

I hope this helps

ivycoveredwalls

Answer:

20

Step-by-step explanation:

Call the number you're trying to find  n.

"What" becomes  n.

n - 9 = 11

To "undo" the subtraction and reveal the value of  n ,  ADD 9 to both sides of the equation.  (Addition is the inverse operation of subtraction.)

n = 11 + 9 = 20

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