Posted by Nathan 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  Lori, 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