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I'm supposed to simplify this expression:

[(2/3)(12x)(-3/4)]-[(3x)(-1/6)(1/3)]

I'm not sure if I got this right, but I got
[(-1/2)(12x)]-[(3x)(-1/18)]

If this is wrong, can someone explain it to me? Thanks so much!

2007-10-25 11:40:06 · 4 answers · asked by Anonymous in Education & Reference Homework Help

4 answers

So far, so good, but you need to finish:

(-1/2)(12x) = -6x, and (3x)(-1/18) = -x/6

Now you have: -6x - -x/6 or -6x +x/6. Get a common denominator of 6 and we have:

-36x/6 + x/6 = -35x/6

now it's finished!

2007-10-25 11:50:55 · answer #1 · answered by Marley K 7 · 1 0

[(2/3)(12x)(-3/4)]-[(3x)(-1/6)(1/3)]
=[(-6x)]-[(-x/6)]
=-6x+x/6
=-35x/6

2007-10-25 18:57:06 · answer #2 · answered by Anonymous · 0 0

[(2/3)(12x)(-3/4)]-[(3x)(-1/6)(1/3)]
[(-1/2)(12x)]-[(3x)(-1/18)]
(-6x)-(-1/6x)
-35/6

2007-10-25 18:50:52 · answer #3 · answered by ASHLEY :D 2 · 0 0

You can multiply the fractions by the coeffient of (x).

2007-10-25 18:42:34 · answer #4 · answered by cattbarf 7 · 0 0

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