A rectangle has a length given by 2x -1 units, where x is a variable. The width of the rectangle is equal to 3 units. Find the value of x if the area of the rectangle is equal to 27square units.
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Answer:
x = 5
step by step explanation :
L= 2x-1
b=3
area of rectangle = 27 square units
= area of rectangle = l × b
27 = (2x - 1)× 3
27 = 6x - 3
27 + 3 = 6x
30 = 6x
30 ÷ 6 = x
5 = x
: x = 5
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