5 (a-1) =30 HELP PRONTO Solve the following and show your work

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5 (a-1) =30 HELP PRONTO
Solve the following and show your work

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Tài Đức 3 years 2021-08-26T08:19:48+00:00 1 Answers 3 views 0

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  1. thnahdat
    0
    2021-08-26T08:21:14+00:00
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    Answer:

    7

    Step-by-step explanation:

    Step 1: Simplify both sides of the equation.

    5(a−1)=30

    (5)(a)+(5)(−1)=30 (Distribute)

    5a+−5=30

    5a−5=30

    Step 2: Add 5 to both sides.

    5a−5+5=30+5

    5a=35

    Step 3: Divide both sides by 5.

    a=7

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