Mathematics, 23.06.2019 05:50 kikidsgn123

Review: to simplify an expression, combine like terms by adding orsubtracting coefficients only. like terms have the same variable (letter orsymbol that represents a quantity).example: 17a + 4 - 5a - 3 = (17a - 5a) + (4-3) = 12a + 1simplify this expression. 10b + 7 - 3 - 2

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