d+30=1.8d please help me solve this step by step asap

Question

d+30=1.8d please help me solve this step by step asap

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Thanh Hà 5 years 2021-09-04T12:01:20+00:00 1 Answers 12 views 0

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  1. thuhuong
    0
    2021-09-04T12:02:59+00:00
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    Answer:

    37.5=d

    Step-by-step explanation:

    d+30 = 1.8d

    add coefficient 1 to D so it’s less confusing

    1d +30 = 1.8d

    isolate d

    -1d

    30= .8d

    multiply by inverse to make d 1 whole

    × 5/4 or 1.25

    37.5 = d

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