SOLUTION: remove parenthesis and simplify 4p+3q-2(4p-4q+9r)

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Question 393069: remove parenthesis and simplify 4p+3q-2(4p-4q+9r)
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
remove parenthesis and simplify 4p+3q-2(4p-4q+9r)
4p+3q-2(4p-4q+9r)
4p+3q-8p+4q-18r
group the similar terms
4p-8p+3q+4q-18r
-4p+7q-18r
...m.ananth@hotmail.ca