0
x2 - 21x = 72
x2 - 21x - 72 = 0
(x - 24) (x + 3) = 0
x = 24
x = -3
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If 72 minus k equals 31 what is k?
72 - k = 31 Therefore, k = 72 - 31 k = 41
What is 81 minus some thing equals 9?
81 - 72 = 9
What is the value of x in the equation -12x equals 72?
-6 when you multiply two minus numbers the minus signs cancel each other out so -12 * -6 = 72
What is 350 minus 72?
350 minus 72 is 278.
How do you factorise 18x squared-21x-72?
3(6x2-7x-24) by dividing all the terms by 3
What are the solutions for the quadratic equation x2 minus 21x equals 72?
x2 - 21x = 72x2 - 21x - 72 = 0(x - 24) (x + 3) = 0x = 24x = -3
What is 729?
81
What minus what equals 71?
It can be simply: 72-1 = 71
What is 53-19 equals?
72
What minus what equals 72?
There are an infinite amount of answers to that question, like: 73 - 1 = 72 87.196 - 15.196 = 72 72 - 0 = 72
If 72 minus k equals 31 what is k?
72 - k = 31 Therefore, k = 72 - 31 k = 41
What is 81 minus some thing equals 9?
81 - 72 = 9
What is the value of x in the equation -12x equals 72?
-6 when you multiply two minus numbers the minus signs cancel each other out so -12 * -6 = 72
How old are you if you were born December 6 1947?
This year, 2009, minus birth year, 1947, equals 62.
What is 10x-54-5-39x 72-21x 53?
They are three disjoint expressions.
What is the solution to x squared minus x minus 72?
xsquared minus x minus 72
What is 350 minus 72?
350 minus 72 is 278.
