Best Answer

The word increase means the problem is addition: 15 + x = 27. Reorder the problem so that it is subtraction: 27 - 15 = x and solve for x. X = 12.

Q: 15 increase by a number equals 27 what is answer?

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27*27 = 729

4 + 15 = 19 + 8 + = 27 (alterative)

27-12=15 -x-=+ 15/5=3 12- -3= +15 12+15=27 n= -3

3n = 15 + 12 = 27, 27/3 = 9 = n

It is: 3*3*3 = 27

Related questions

The answer is 27. 10+15=25. 25+2=27.

3

The answer is 135. 15 times 9 equals 135 27 times 5 equals 135

27*27 = 729

42

4 + 15 = 19 + 8 + = 27 (alterative)

15

27-12=15 -x-=+ 15/5=3 12- -3= +15 12+15=27 n= -3

3n = 15 + 12 = 27, 27/3 = 9 = n

It is: 3*3*3 = 27

15

12