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Earn +20 ptsQ: How do you factor n2-10n plus 21 equals 0?
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How can you get coefficients that are equal for y. 3x plus 5y equals 7 2x plus 15y equals 11?
Multiply the first equation by 3 to give 9x + 15y = 21
8x-9 equals 11x plus 12?
8x - 9 = 11x + 12 8x = 11x + 21 -3x = 21 x = -7
X equals ab where a equals 21 and b equals 37 what is the answer to x?
x = ab x = 21*37 x = 777
How do you factor x squared - 11x equals -10?
21
15 plus 14 plus 14 plus 11 plus 2x plus x equals 75?
15 + 14 + 14 + 11 + 2x + x = 75 Collect like terms 54 + 3x = 75 Subtract 54 3x = 21 Divide by 3 x = 7 ■
Related questions
What is 31 plus 21 equals?
The mathematical statement 31 plus 21 equals 52 as a total.
What is 21 plus 21 plus 19 plus 19 equals what?
21+21+19+19=80
What is 10 plus 21 equals?
The statement 10 plus 21 equals 31 in total. It can also be written as 10 + 21 = 31.
What is 12 plus 9 equals?
12 plus 9 equals 21.
What is the answer for plus 45 plus 21 equals?
66.
IF 2 plus 3 equals 10 7 plus 2 equals 63 6 plus 5 equals 66 8 plus 4 equals 96 13 plus 8 equals?
273 13+8 = 21 and 13*21 = 273
What plus 13 equals -8?
5
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.
21 plus 10 equals?
21 + 10 = 31
What is the property of 21 plus 0 equals 21?
identity
18 plus 23 equals 20 plus?
21
What is 9 plus 5 plus 7 equals?
21
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