How many solutions does this equation have? 7 − s = s − 9

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How many solutions does this equation have? 7 − s = s − 9

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Kim Cúc 3 years 2021-09-04T13:54:11+00:00 1 Answers 10 views 0

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  1. huyenthanh
    0
    2021-09-04T13:55:45+00:00
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    Answer:

    There is only one solution

    S=8

    Step-by-step explanation:

    7-s=s-9

    subtract 7 on both sides

    -s=s-16

    subtract S on both sides,

    -2s=-16

    simplify (divide)

    s=8

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