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What is 15 x 9 equals?

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Anonymous

∙ 15y ago
Updated: 4/28/2022

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If w varies directly as 2x-1 and w equals 9 when x equals 2 find x when w equals 15?

The phrase "varies directly as" means that there is a number k such that w = k(2x - 1). From the results given for w = 9 when x = 2, 9 = k(4 - 1), or k = 3. Then when w is 15, 15 = 3(2x - 1), or 15 = 6x - 3, or 6x = 15 + 3, or x = 18/6 = 3.


6x-12 equals 3x 15?

6x - 12 = 3x + 15 3x = 27 x = 9


8x - 5x equals 15 what does x equals?

X=5


What is x plus 7 equals 15?

7+x=15 x=8


If 5xequals 9plus 2x then x equals?

If 5 x equals 9 plus 2x then x equals?

Related Questions

What is x-9 equals 15 for x?

x-9 = 15 x = 15+9 x = 24


What is the answer for 6 equals x-9?

15


What times what equals 81 and 135?

9 x 9 and 9 x 15


X plus -15 equals 9?

24 24 + (-15) = 9


X-9 equals -15?

6


What is x when 3x-9 equals 15?

(3x - 9 =15) +9 = 3x=(24)/3 = x=8 x=8


How do you work out percent of 15 equals 9?

n X .15 = 9 9 / .15 = n 9 / .15 = 60


What is nine less an unknown number equals fifteen?

9 less than 24 equals 15. 24-9=15 x - 9 = 15


What is -3x-6 equals -15?

-3x=-15+6 -3x=-9 x=-9/-3 x=3


6x-x plus 15-9 equals?

6x-x+15-9= 6x-x=5x 15-9=6 5x+6=0 5x=-6 x=-1.2


What is the sum of 9 and two times a number is 15?

Let the number be x and if 9+2x = 15 then x equals 3


How do you solve 6-x equals 15?

-9

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