Seudónimo Seudónimo
  • 03-01-2017
  • Mathematics
contestada

Find the value of x of the picture below HELP PLEASE !
-10
-15
-20
-25

Find the value of x of the picture below HELP PLEASE 10 15 20 25 class=

Respuesta :

baabaagreysheep
baabaagreysheep baabaagreysheep
  • 03-01-2017
(180 - 5x + 12) + x + 3x + 8 = 180
180 - x + 20 = 180
-180
-x + 20 = 0
- 20
-x = -20
x = 20
Sorry for the confusion! I believe this is the correct answer
Answer Link
SUMAIYYA SUMAIYYA
  • 03-01-2017
5x+12=3x+8+x(exterior angle property)
5x-4x=8-12
x=-4

Answer Link

Otras preguntas

Why do Americans hate communism so much?
Irrational number between 7.7 and 7.9
Andrea deposited $300 in a savings account that pays 3% simple annual interest. How much interest will Andrea earn at the end of 3 years?
Solve for x: −4|x + 5| = −16 x = 21 /4, x = −11/4 x = −1, x = 9 x = −1, x = −9 No solution
What is the smallest angle of rotational symmetry for a square?
What finally changes Okeke’s mind about seeing his son and family?
Using the formula r=d/t, where d is the distance in miles, r is the rate, and t is the time in hours, at which rate must you travel to cover 212.5 miles in 2.5
A Clydesdale drinks about 120 gallons of water every 4 days. At this rate, about how many gallons of Water does a Clydesdale drink in 28 day?
How do u solve -2 + (-3)
How do I solve for 8/(y+3) = 4/3y