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22 June, 18:40

Mr. Pham wrote the equation below on the board. 18 minus 7 x = negative 20.5 What is the value of x?

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  1. 22 June, 22:01
    0
    x = 5.5

    Step-by-step explanation:

    Step 1: Write out the equation

    18 - 7x = - 20.5

    Step 2: Subtract 18 on both sides

    -7x = - 38.5

    Step 3: Divide both sides by - 7

    x = 5.5

    And we have our final answer!
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