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25 October, 12:49

The length of a rectangle is represented by 3x + 4, and its width is represented by 2x + 1. the perimeter of the rectangle is 45 units. find the value of x.

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  1. 25 October, 13:04
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    2 (3x+4) + 2 (2x+1) = 45

    10x+10=45

    x=3.5
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