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Mathematics 8 Online
OpenStudy (anonymous):

-3(2x-5)-4(x+7)

OpenStudy (anonymous):

Expand −6x+15−4x−28 Gather like terms (−6x−4x)+15−28 Simplify −10x+15−28 Simplify −10x−13

OpenStudy (saaarrrahhhh):

^ so x= -13/10.

OpenStudy (anonymous):

where did you get 15 from ?

OpenStudy (anonymous):

http://www.algebra.com/services/rendering/simplifier.mpl go check this link out im sure itll help you

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