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algebra

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Wanda57
 
Reply Sun 12 Nov, 2006 10:49 pm
More complicated 3x - 4(5+x)=x+8
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Wilso
 
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Reply Tue 14 Nov, 2006 05:48 am
Been a while since I did this. But it's not that complicated.

3x - 20 - 4x = x + 8

3x - 4x - x = 20 + 8

-2x = 28

x = 28/-2

x = -14
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