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30 January, 08:35

The difference of twice a number and five is three. Find the num

Translate the word problem to an equation. Which steps describe how to solve the equation?

add 2 then multiply by

multiply by - then add 5

add 5 then multiply by

subtract 5 then multiply by -

+2
Answers (1)
  1. 30 January, 08:50
    0
    add 5 then multiply by 1/2

    Step-by-step explanation:

    Twice a number is 2n.

    The difference of twice a number and five 2n - 5.

    The difference of twice a number and five is three. 2n - 5 = 3

    2n - 5 = 3

    2n - 5 + 5 = 3 + 5 (1) add 5

    2n = 8

    1/2*2n = 1/2*8 (2) multiply by 1/2

    n = 4
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