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Q: What is the solution to 21 plus y equals 15?

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21 + 15 = 36

21 is the only solution of that equation.

73

10x+15 = 7x-21 10x-7x = -21-15 3x = -36 x = -12 Which is the solution to the above equation when simplified.

2x - y = 15 2x + 3y = -21 As you observe both equations (having different slopes), you see that the system is consistent, and it has only one solution.

Fifteen plus six equals twenty-one (21).

depends what 'a' =

15+6 is 21. 13 + what is 21? 21 - 13 is 8 Eight

24

122 !

no it equals 21 pints. 1 quart = 2 pints

x = 3, y = 3

55 + 34 + 31 + 27 + 21 + 21 + 20 + 17 + 15 + 15 = 256

The mathematical statement 31 plus 21 equals 52 as a total.

21+21+19+19=80

6+15=2121/5=4.2

15

The statement 10 plus 21 equals 31 in total. It can also be written as 10 + 21 = 31.

n + 15 = 36 Therefore, n = 36 - 15 n = 21

x = 15 as 4*15+6 = 66 3*15+21 = 66 or an easier way to do it 4x - 3x = 1x 21 - 6 = 15 1x = 15

The solution (not sum) to the equation 21 = 3c + 6 is as follows:21 = 3c + 621 - 6 = 3c + 6 - 615 = 3c3c = 153c/3 = 21/3c = 7

12 plus 9 equals 21.

273 13+8 = 21 and 13*21 = 273

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

The whole number 15 can be added to 6 to get 21. Write 15 as any equivalent fraction. ... 15/1 or 30/2 or 45/3 etc