ratruck54 ratruck54

16-12-2021
Mathematics

contestada

Point E is the midpoint if DF. If DE=8x-3 and EF = 3x + 7, what is x?

Respuesta :

nikki2818 nikki2818

16-12-2021

Answer:

Since E is in the middle of D and F, then

DE= EF

8x -3 = 3x +7

8x -3x = 7 +3

5x = 10

x = 10/5

x = 2

Answer Link

Otras preguntas

what is E=m² the famous theory of albert einstien?

Ned weighs 1.5 times as much as Jill and Tom weighs 15 kilograms more than Jill. If their combined weight is 190 kilograms, how much does each person weigh?

Ned weighs 1.5 times as much as Jill and Tom weighs 15 kilograms more than Jill. If their combined weight is 190 kilograms, how much does each person weigh?

Caitlyn did 6/7 of the problems on her math correctly and 4 incorrectly. She did all the problems. How many were there?

2 m3 of soil containing 35% sand was mixed into 6 m3 of soil containing 15% sand. what is the sand content of the mixture?

Ned weighs 1.5 times as much as Jill and Tom weighs 15 kilograms more than Jill. If their combined weight is 190 kilograms, how much does each person weigh?

what is E=m² the famous theory of albert einstien?

write a program in pascal to solve a quadratic equation

Name four behaviors that animals must use to survive

I am a number between 500 and 600. My Ones digit is 5. My tens digit is the difference between my ones and hundreds digits. Who am i