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25 June, 07:43

What is T in - 5t-2 (5t+10) = 100

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  1. 25 June, 09:12
    0
    t=-8

    Step-by-step explanation:

    -5t-2 (5t+10t) = 100

    -2 x 5t=-10t

    -2 x 10 = - 20

    -5t-10t-20=100

    combine terms and add 20

    -15t=120

    divide by - 15

    t=-8
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