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14 April, 13:41

What can you simplify 12+3 (18-42) + 9

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  1. 14 April, 14:08
    0
    -51

    Step-by-step explanation:

    Step 1: Solve inside the parenthesis

    12 + 3 (18 - 42) + 9

    12 + 3 (-24) + 9

    Step 2: Multiply

    12 + 3 (-24) + 9

    12 - 72 + 9

    Step 3: Combine the first two numbers

    (12 - 72) + 9

    -60 + 9

    Step 4: Combine the last two numbers

    -60 + 9

    -51

    Answer: - 51
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