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18 January, 11:55

Kristy asks lonnie of a number add 3 to it multiply the sum by 2 and then subtract 6. Let n stand for Lonnies number. What expression could represent Lonnies final number.

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  1. 18 January, 14:45
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    Let the number be x. Then according to the question,

    Step 1 : - Adding 3

    => x + 3

    Step 2 : - Multiply the sum by 2

    => 2 * (x + 3)

    Step 3 : - Subtract 6

    => 2 (x + 3) - 6

    Thus the expression becomes 2 (x + 3) - 6.
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