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Q: How do you solve 2r-1 equals 9?

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9 x 27 equals 243

A + 9 = 21 A = 21 - 9 A = 12

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k equals 5.6

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x=7

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.56x=9-.44x x=9

4a - 9 = 27 4a = 36 a = 9

3x-11 for x=9

D - 9 = 9 d = 9 + 9 d = 18

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h = 16 16-9 = 7

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use algebra and then factor... x= -9 and 9

2x+6x=-9 => 8x=-9=> x=-8/9

3x-y=9 y=3x-9

z4-9=0 z4=9

w = 70.25

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Solve this problem -x squared -40x- 80 =0

The answer is 567. 2x189=378. 3x189=567.

-19 + 9 = -10n = -19n+9=-10-9 -9n=-19

-9-2x=9-8x6x=18 x=3