the length and width of a rectangle are 7cm and (x-8)cm respectively. Find the value of x if the area of the rectangle is 42cm2
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42cm2=7*(x-8)
1008=7*(x-8)
1008/7=x-8
144=x-8
144+8=x
152=x
1008=7*(x-8)
1008/7=x-8
144=x-8
144+8=x
152=x
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