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Zinaida [17]
3 years ago
9

the length and width of a rectangle are 7 cm and (x-8) cm respectively. find the value of x if the area of the rectangle is 42 c

m2
Mathematics
1 answer:
Dmitriy789 [7]3 years ago
8 0
7 (x-8)=42
x-8=6              Because 7/42=6
x=6+8
x=14
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