A
B
C
D
Explanation
Correct answer: C.
Choice C is correct. Dividing all terms in the given equation by yields , or . Therefore, the value of is .
Desmos solution:
Enter in Desmos:
Reviewed and rewritten by CookSAT
Why the other choices are wrong
Choice A
Choice A is incorrect. This is the value of , not .
Choice B
Choice B is incorrect and may result from conceptual or calculation errors.
Choice D
Choice D is incorrect and may result from conceptual or calculation errors.
Student discussion
Voierdexx 0 likes
vedabondla007 0 likes
johnnyop4real 0 likes
4x-28 = -24
Add 28 on both sides 4x = 4 now divide 4 on both sides to cancel the 4 to get x= 1 now subsitute x-7 1-7 =-6
ashwana 0 likes
Bryansznn 0 likes