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Best Answer
x ≠11
9 + x = 21
9 + x - 9 = 21 - 9
x = 12
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If x equals 5 and y equals 9 then 2x plus 11 equals?
X=5Y= 92x + 11= ?2(5)+11=?10+11= 21
What is 12 plus 9 equals?
12 plus 9 equals 21.
What is 11 plus 5-10 plus 20-9 plus 14-10 equals?
11 plus 5-10 plus 20-9 plus 14-10 is equal to 21
Solve a plus 9 equals 21?
A + 9 = 21 A = 21 - 9 A = 12
What is the answer for x plus 9 plus 5x equals 21 plus 2x?
If: x+9+5x = 21+2x Then: x = 3
Related questions
9 plus x equals 21 for x equals 11?
This is not correct. If x=11, then 9+x=20. In order for 9+x=21 to be correct, x would have to be equal to 12.
If x equals 5 and y equals 9 then 2x plus 11 equals?
X=5Y= 92x + 11= ?2(5)+11=?10+11= 21
What is 12 plus 9 equals?
12 plus 9 equals 21.
What is 11 plus 5-10 plus 20-9 plus 14-10 equals?
11 plus 5-10 plus 20-9 plus 14-10 is equal to 21
Solve a plus 9 equals 21?
A + 9 = 21 A = 21 - 9 A = 12
What is 11 plus 7 plus 9 equals?
11 + 7 + 9 = 27
What is 9 plus 5 plus 7 equals?
21
5 plus 7 plus 9 equals?
21
What is the answer for x plus 9 plus 5x equals 21 plus 2x?
If: x+9+5x = 21+2x Then: x = 3
Can you mathematically prove 9 plus 10 equals 21?
No you can not prove that 9 +10 = 21.
What is the answer to the equation 2x plus 3 equals 9 x equals?
21
9 plus ten equals 21?
No, because 9+10 = 19
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