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Posted by on Tuesday, January 12, 2010 at 7:22pm.

-6(1+2x)=78

Please work the problem out, so I can see how it is done.
Thank you!

  • Math - , Tuesday, January 12, 2010 at 7:33pm

    -6(1+2x) = 78
    -6+ -12x = 78
    6 -6 - 12x = 78 + 6
    -12x = 84
    -12x/-12 = 84/-12
    x = -7

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