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OpenStudy (anonymous):
Simplify the following expression. 2x - 2y + 5z - 2x - y + 3z
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OpenStudy (anonymous):
Combine like terms. Remember to keep the sign in front of each term. 2x - 2y + 5z - 2x - y + 3z 2x - 2x = 0x -2y - y = -3y 5z + 3z = 8z So your equation is -3y + 8z
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