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1 Answer

4x + 2y - 3x + 5y - 3z

Combine the x's

(4-3)x + 2y + 5y - 3z

(1)x + 2y + 5y - 3z

x + 2y + 5y - 3z

Combine the y's

x + (2+5)y - 3z

x + 7y - 3z
by Top Rated User (103k points)

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