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What mistake was made in this equation 3x plus 7 equals -4x plus 28 -x plus 7 equals 28 -x equals 21 x equals -21?
3x + 7 = -4x + 28 implies 7x + 7 = 28
What is 5 plus 2 plus 3 plus 7 plus 21 divided by 7?
5 + 2 + 3 + 7 + (21/7) = 20
What is 13-7 equals?
20
4 plus 8 plus 7 plus 1 equals?
20
3 x 7 plus y equals 21?
3 x 7 + 0 = 21
Related Questions
What is 5p - 1 equals 2p plus 20?
5p-1=2p-20 3p=21 p=7
What is 7 plus 7 plus 4 plus 3 equals?
It's 21.
What mistake was made in this equation 3x plus 7 equals -4x plus 28 -x plus 7 equals 28 -x equals 21 x equals -21?
3x + 7 = -4x + 28 implies 7x + 7 = 28
What is 9 plus 5 plus 7 equals?
21
5 plus 7 plus 9 equals?
21
What is 7 plus 21 plus 2 plus 86 plus 4 equals?
7 + 21 + 2 + 86 + 4 = 120
What numbers equals 20 and what times what is 20?
20 = 400
Does -7 plus -14 equals -21?
Yes.
What is 5 plus 2 plus 3 plus 7 plus 21 divided by 7?
5 + 2 + 3 + 7 + (21/7) = 20
What is the answer to C over 3 plus 4 equals 11?
The answer is 21 because if 21 is divided by 3 it equals 7 plus 4 equals 11.
What is 6 20 7 14 12 21?
What is 6 / 20 * 7 / 14 * 12 / 21 equals
What is 9a plus 21 equals?
9a+21 3(3a+7)
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