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4.For the expression, combine like terms and write an equivalentexpression with fewer terms.3x + 5x - 1B IΣ

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3x + 5x - 1 = 8x - 1

Equivalent expression = 8x - 1

b)

5x + 2x + 1 + 4x = 11x + 1

User Abraao Carmo
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