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Mathematics 9 Online
OpenStudy (anonymous):

Solve: 5r – (3r + 2q) + 4(2 – q)

OpenStudy (compassionate):

5r - 3r + 21 + 8 -4q I distributed the -1 in front of the first pair of brackets, and did the same with the 4. Now all you have to do is add like terms

OpenStudy (skullpatrol):

Your 21 should be -2q @Compassionate

OpenStudy (compassionate):

Typo

OpenStudy (anonymous):

I got 2(r-3q+4)

OpenStudy (skullpatrol):

|dw:1361370951437:dw|

OpenStudy (skullpatrol):

@AriannaA Can you apply the distributive property of multiplication with respect to addition and subtraction?

OpenStudy (skullpatrol):

@AriannaA Are you still there?

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