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Q: What is 7 percent of 21 -4 percent of 21 equals to?

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7 divided by 21 equals 0.333 x 100 = 33.3 percent

21 + 7 = 28 28 / 4 = 7 Your answer is 7.

7x3 equals 21 with no remainder.Than 21+4 equals 25. and 15 is the number which can be divided by 7 and answer will be 3 reminder 4

7 − 43/4 = 21/4

The answer is 21 because if 21 is divided by 3 it equals 7 plus 4 equals 11.

7 + 21 + 2 + 86 + 4 = 120

It's 21.

7 x 3/4 = 21/4 = 5 and 1/4 = 5.25

13/21 - 7/21 = 6/21 Sorry, DJ, 4 over 7 = 12/21 so answer is 5/21

7 out of 10 equals 70%

7 percent of 525 = 36.75

7+(7*3) because 7*3=21 and 21+7=28, which is equal to 28, the product of 4*7.

Fifty percent

0.07 as a percent = 7%

7

20/21

4 plus 7 equals 11. 4 multiplied by 7 equals 28. 4 divided by 7 equals .57. 4 minus 7 equals -3.

4n - 7n = 21(4-7) n =21-3n = 21divide both sides by -3n = -7

21/7 = 300%

7 Explain: Add 4+7+10 this equals 21 Divide 21 by the 3 amounts used to reach this number. 21 divided by 3 equals 7 therefore the average is 7 this works for averaging any numbers average of 6 12 8 14 = 40 40 divided by 4 = 10 the average is 10

21.

3 and 7 multiplies to 21 and equals to 10

7

If p = 7 then 3p must equal 21. So 21 - 25 = -4 and -4 divided by 2 = -2

How about: 1*21 = 21 or 3*7 = 21