Evaluate 8(7x--3) when x=9

asked Mar 5, 2018 204k views

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I will assume that by "Evaluate 8(7x--3) when x=9" you meant:

"Evaluate 8(7x-3) when x=9."

First, substitute 9 for x in 7x-3: 7(9)-3 = 60. Rewrite the problem as:

8(60). Multiply. Answer: 480

J Weezy answered Mar 10, 2018

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