Best Answer

n + (2 x 3) = 21

Therefore, n = 21 - (2 x 3)

n = 15

Q: If n plus 2 times 3 equals 21 what is n?

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

(25 +21) * 2 = 92 25 + (21 * 2) = 67

C+ (-2)= 21= 21+2= 23+ (-2)= 21 23+ (-2)= 21 is the same as 23- 2= 21

2

26 - 21 = 5 or 24 - 23 = 1

Related questions

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

7 + 21 + 2 + 86 + 4 = 120

Well, now isn't 2 plus 2 equals 42 times 2 equals 42 times 2 equals 2 plus 2 equals 42 times -2 equals 2 plus -2 equals 0 WAIT 2 times -2 equals negative 4 according to mathematics. No teacher nor professor has been able to even do more than stutter explaining this.3 times 3 equals 93 times -3 equals -9So why is the digit 2 different?

It equals 70

2÷ by what equals 146

(25 +21) * 2 = 92 25 + (21 * 2) = 67

21

C+ (-2)= 21= 21+2= 23+ (-2)= 21 23+ (-2)= 21 is the same as 23- 2= 21

2

26 - 21 = 5 or 24 - 23 = 1

8

1 time 21; 3 times 7; 7 times 3; 21times 1