greenorb
greenorb greenorb
  • 25-01-2021
  • Mathematics
contestada

Solve the system of equations - x - 2y = 3 and 3x + 7y = -14 by combining the equations.​

Respuesta :

sherrymadeline123 sherrymadeline123
  • 25-01-2021

Answer:

x=7

y=-5

Step-by-step explanation:

multiply first equation by 3 and add the 2 equations together. plug y back into the equation

Answer Link

Otras preguntas

Which employees pay provisional tax, site and paye tax?
can somebody help me with this question
The 7 basic emotions we all experience are
What is 1 3/4 x 2 1/2?
What equals 14/7 do i simplify it
485.60 x .0765 how to show work for
Diamond is most likely to form at what temperature and pressure
2 096 to the nearest 1000
Linda's account has a balance of −$45.50. If she owes the bank more than $30, her account gets closed. Which of the following is true about Linda's account?
A prize machine randomly dispenses small toys. There are 15 prizes left: 5 bouncy balls, 3 toy cars, 2 stickers, and 5 dinosaurs. Kai gets 2 prizes. What is