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posted by bella Wednesday, January 12, 2011 at 6:29pm.

-7(1-4m)=13(2m-3) -7+28m=26m-39 -26m -7+2m=-39 -7 2m=-46 m=-23 am i right?

no you have to add the -7 not subract because it is a neg number u always do the opposite of the sign

o ok thx

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