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29 June, 18:40

B. 28 + 7p = - 81-2p+1)

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  1. 29 June, 20:41
    0
    the answer is 6

    Step-by-step explanation:

    collect the like terms together.

    28 + 7p = - 81-2p+1

    7p+2p = 81-28+1

    when an equation is crossing the equality sign it changes to the opp. function.

    9p = 54

    divide the both side by 9 to find p

    p = 6
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