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please help!!!!!!!!! simplify each expression. 1. 5a + 2a +3a - 7b 2. (-2c+3d)(-5)+3(-2c)-(-8d) Please explain
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Combine the like terms
10a-7b
I still don't understand
what you do with every one that has (a) with you add subtract or whatever the sign is with it. |dw:1408113862831:dw|
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