SOLUTION: 9x + 4y + 7x - y

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Question 1043653: 9x + 4y + 7x - y
Answer by ikleyn(52780) About Me  (Show Source):
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  9x + 4y + 7x - y = (9x + 7x) + (4y - y)   (group/combine x-terms together. Combine y-terms together. Then calculate like terms)

= 16x + 3y.

Answer.  = 16x + 3y.