coxe42 coxe42
  • 02-06-2021
  • Mathematics
contestada

x=y-8 7x+2y=16 what is the answer???

Respuesta :

sreedevi102
sreedevi102 sreedevi102
  • 03-06-2021

Answer:

x = 0 , y = 8

Step-by-step explanation:

x = y - 8 -----(1)

7x + 2y = 16 --------(2)

Substitute (1) in (2)

7(y - 8) + 2y = 16

7y - 56 + 2y = 16

9y = 72

y = 8

Substitute y in (1)

x = 8 - 8 = 0

Answer Link

Otras preguntas

differences between kaddo's wall and the Magic prison
How do you get 16 hours and $160???? Plz help thx :)
The human that Napoleon will meet with on mondays is Mr. Pilkington Mr. Jones Mr. Frederick Mr. Whymper
Which of the following is a way to increase economic development ? A. Raising taxes B. Investing in education C. Limiting trade D. Lowering wages ??
Find the product of (3x − 4)(2x2 + 2x − 1).
You are swimming each 25 yard length of a swimming pool 3 seconds faster than your personal best. What integer represents your change in time of your personal b
Five examples of genetic factors
Is balance the kind of coordination which allows you to maintain control of you body while stationary or moving
Which decision maker is the most desirable to have in the workplace? A. plunger B. mystic C. fatalist D. planner
Which of the following is the most important step to take when gathering information online? Answers: -Evaluate cost -Check date of publication -Verify informa