SOLUTION: Show that 4x - 7 is equivalent to 4(x - 1) - 3 when x = 3.

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Question 910521: Show that 4x - 7 is equivalent to 4(x - 1) - 3 when x = 3.
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
4x-7=4%28x-1%29-3
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x=3
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4%283%29-7=4%283-1%29-3
12-7=4%282%29-3
5=8-3
5=5
True.