Posted by bella on Wednesday, January 12, 2011 at 5:02pm.
3(3x+15)(10+X)=35
i keep gettin a decimal or a zero
am i right?

math  helper, Wednesday, January 12, 2011 at 5:03pm
see below, your 1st posting of this

math  bella, Wednesday, January 12, 2011 at 5:07pm
thx

math  Bosnian, Wednesday, January 12, 2011 at 5:14pm
3(3x+15)(10+x)=35
9x3*1510x=35
9x4510x=35
10x55=35
10x=35+55
10x=90
x=90/(10)
x=9
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