SOLUTION: how do i simplify 7(3x-(7-4y+7x)+5y)

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Question 334244: how do i simplify 7(3x-(7-4y+7x)+5y)
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
7(3x-(7-4y+7x)+5y)
7(3x-7+4y-7x+5y)
7(-4x+9y-14)
-28x+63y-98