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combine like terms 3x+5y-x+4y
Simplify 3x + 4x These are like terms since they have the same variable part, so I can combine the terms: three x's and four x's makes seven x's: Copyright © Elizabeth Stapel 2000-2011 All Rights Reserved 3x + 4x = 7x Simplify 2x2 + 3x – 4 – x2 + x + 9
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