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Hi

I'm having trouble solving this equation. I've been trying for a while. the problem is:

Solve the equation x√8-11=(3x) / (√2), giving your answer in the form k√2 where k is an integer.

2007-05-07 05:56:23 · 5 answers · asked by Anonymus 2 in Science & Mathematics Mathematics

5 answers

11√2

Ahh... multiply both sides by √2...

x√16-11√2=3x

√16=4, so 4x-11√2=3x

x=11√2

2007-05-07 06:05:55 · answer #1 · answered by anotherAzn 4 · 0 0

K=11

2007-05-07 06:13:54 · answer #2 · answered by Alfie L 2 · 0 0

√8 x - 11 = 3x / √2
√16 x - 11.√2 = 3x
4 x - 11.√2 = 3x
x = 11.√2

2007-05-07 06:40:32 · answer #3 · answered by Como 7 · 0 0

√8 = 2√2
2x√2 - 11 = (3x) / (√2)
4x - 11√2 = 3x
x = 11√2.

2007-05-07 06:07:03 · answer #4 · answered by Darlene 4 · 0 0

x sqrt(8) - 11 = 3x/sqrt(2)
4x - 11sqrt(2) = 3x
x = 11 sqrt(2)

2007-05-07 06:06:02 · answer #5 · answered by hustolemyname 6 · 0 0

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