Question

If one side of a rectangle is 40 cm and opposite side to it is 6x - 8, what is the value of x? answer: x = 8​

Answer 1

Answer:

Since The Opp. Sides of rectangle is equal

6x-8=40

6x=40+8

x=48/6

x=8

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Answer 2

Step-by-step explanation:

let the rectangle be ABCD

in a rectangle the opposite sides are equal

so,

$6x - 8 = 40 \\ 6x = 48 \\ x = 48 \div 6 \\ x = 8$

hence proved

x=8 cm