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Mathematics 9 Online
OpenStudy (anonymous):

Simplify −2(n − 5)

mathslover (mathslover):

\[-2(n) -2(-5) = -2n + 10 \] \[10 - 2n\]

OpenStudy (anonymous):

On My Worksheet it's backwards

mathslover (mathslover):

backwards ?

OpenStudy (anonymous):

Simplify −2(n − 5) −2n + 10 −2n − 10 2n − 5 2n + 5

OpenStudy (anonymous):

−2n − 10 is it this one?

mathslover (mathslover):

see a(b+c) = ab+ac here a=-2 b = n c = -5 put this in ab+ac = -2(n) + (-2)(-5) = -2n + 10 -2n + 10 is the correct answer

OpenStudy (anonymous):

thanks

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