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08-11-2021
Mathematics

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The perimeter p of the rectangle equals 30. Find the value of X?

The perimeter p of the rectangle equals 30 Find the value of X class=

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KurdishPotato KurdishPotato

09-11-2021

Answer:

13

Step-by-step explanation:

The perimeter is calculated by multiplying the sum of width and height with 2

2*(4x-2+7x+9) = 300 solve inside the parenthesis

2*(11x+7) = 300 multiply inside the parenthesis with 2

22x + 14 = 300 subtract 14 from both sides

22x = 286 divide both sides by 22

x = 13

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