what is (X) if 9x-3.2=6.8+8x?

2008-03-20 3:49 pm

回答 (8)

2008-03-20 6:04 pm

✔ 最佳答案

x = 6.8 + 3.2
x = 10

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2008-03-20 3:54 pm

It's 10. Hey, that's the no. of girl friends I have. :)

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2008-03-20 3:52 pm

9x - 3.2 = 6.8 + 8x
x - 3.2 = 6.8
x = 10

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2008-03-20 4:11 pm

9x - 3.2 = 6.8 + 8x
==> x - 3.2 = 6.8 (subtract both side 8x)
==> x = 6.8 + 3.2 (add +3.2 to both side)
==> x = 10

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2008-03-20 3:56 pm

9x - 3.2 = 6.8 + 8x
9x - 8x = 6.8 + 3.2
x = 10

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2008-03-20 3:53 pm

X=10.

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2008-03-20 3:52 pm

X=10

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2008-03-20 3:51 pm

x=10

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