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7 October, 16:34

Is 3x + 12 + x and 4 (3 + x) equivalent. Why and Whynot?

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  1. 7 October, 16:39
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    no because yes 4 multiplied by 3 its x but the 4 can still not replace the x
  2. 7 October, 16:56
    0
    Answer: They are

    Step-by-step explanation: the first one you add both terms of x's and you get 12+4x. The second one you use the distributive property, 4*3+4*x and get 12+4x.
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