Hey, I think an image is needed to answer this question.
Answer:
x=-7
Step-by-step explanation:
add 4 to both sides. leaving you with x=-7
Ok sounds good! Thanks for the points (there is just 25 tho)
Answer:
14 x 7 = 98 divided by 3= 32.6
Step-by-step explanation:
Are you trying to find the length of x?
i dont know if this is the right answer
To find the side lengths, you have to factor 4x^2 + 28x + 49. This equation factored is (2x+7)(2x+7), so each side length is (2x+7) feet.