3(x + 8) = 2x - 9
<em><u>Distributive property.</u></em>
3x + 24 = 2x - 9
<em><u>Subtract 24 from both sides.</u></em>
3x = 2x - 33
<em><u>Subtract 2x from both sides.</u></em>
x = -33 (this is your answer)
We can plug this value into the original equation to verify if it's correct.
3(x + 8) = 2x - 9
3(-33 + 8) = 2 * -33 - 9
-75 = -75 √ this is correct
9514 1404 393
Answer:
Step-by-step explanation:
Let w represent the width. Then the length is 2w-5, and the perimeter is ...
P = 2(L+W)
44 = 2((2w-5) +w)
44 = 6w -10
54 = 6w
9 = w
2(9) -5 = 13 = length
The length of the rectangle is 13 meters; the width is 9 meters.
Answer:
B
Step-by-step explanation: