bongo216
bongo216
17-06-2014
Mathematics
contestada
7x-8x+4=5x-2 solve for x
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Ryan2
Ryan2
17-06-2014
7x - 8x + 4 = 5x - 2
7x - 8x - 5x = -2 - 4
-6x = -6
x = 1
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Аноним
Аноним
17-06-2014
[tex]7x-8x+4=5x-2 \\ 4+2=5x-7x+8x \\ 6=6x \\ 6/6=x \\ 1=x[/tex]
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