Find x if : (-3/7)^-19 ÷ (-3/7)^8 = (-3/7)^- 2x+1​

Question

Find x if : (-3/7)^-19 ÷ (-3/7)^8 = (-3/7)^- 2x+1​

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Gerda 7 months 2021-08-04T10:33:47+00:00 1 Answers 3 views 0

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    2021-08-04T10:35:07+00:00

    Answer:

    x=14

    Step-by-step explanation:

    (-3/7) power (-19-8)= (-3/7) power -2x+1

    -19-8= -2x+1

    -27= -2x+1

    -27-1= -2x

    -28= -2x

    x=28/2

    x=14

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