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Mathematics, 24.04.2020 17:21 toxsicity

The Cutting Edge frame shop makes a mat (the border around a picture) by cutting out the inside of a rectangular board. The dimensions of the entire board are length=2x-3 and width=x+8. The dimensions of the white cutout are length=2x-7 and width=x+4. Find the length and width of the original board if the area of the black mat is 184 square inches.

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