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solve?

2007-12-05 14:45:10 · 3 answers · asked by mikegemmati 1 in Science & Mathematics Mathematics

3 answers

4 - 2 [ x - 6 + 9x - 4x ] = 2x
4 - 2 [ 6x - 6 ] = 2x
4 - 12 x + 12 = 2x
16 = 14x
x = 16 / 14
x = 8 / 7

2007-12-06 06:25:31 · answer #1 · answered by Como 7 · 2 0

4-2[x-3(1x)-4x]=2x
2[x-3x-4x]=2x
2[x-1x]=2x
I think but I would have to look this up again I love math and am really good at it so because you have no simulation for x this should be the answer.
2=2x so most likely x is 1 so a full answer would be x=1 and 2 is the answer.

2007-12-05 22:55:33 · answer #2 · answered by angel697779 1 · 0 0

x=7/8

Proof:
4-2[x-3(2-3x)-4x]=2x
4-2[x-6+9x-4x]=2x
4-2[6x-6]=2x
4-12x+12=2x
16=14x
7/8=x

2007-12-05 22:54:31 · answer #3 · answered by Bri-E 2 · 0 0

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