Which of the following is a correctly written algebraic equation?

a + 0.2x

5b - 5x + 2

a - 3x = 0

3(x ÷ 5)

6 Answers

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  • 2 months ago

    An equation has an = sign in it.

    a-3x=0

  • 2 months ago

    The 3 rd one from above.

  • 2 months ago

    The only correct 'equation' is a - 3x = 0 . Reason ; it contains an 'equals' sign.  The rest are just expressions. 

  • David
    Lv 7
    2 months ago

    It is: a-3x = 0 because it has an equality sign.

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  • 2 months ago

    An "equation" must contain an equals sign (=), and obviously only the third line has that.

  • 2 months ago

    a - 3x = 0

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