tharimes
tharimes tharimes
  • 22-03-2018
  • Mathematics
contestada

What is the result of adding the system of equations?

2x + y = 4
3x - y = 6

Respuesta :

TheGreatWulfbite
TheGreatWulfbite TheGreatWulfbite
  • 22-03-2018
Y is canceled out, leaving 5x=10.
Answer Link
choixongdong
choixongdong choixongdong
  • 22-03-2018
2x + y = 4
3x - y = 6
------------------add
5x = 10
  x = 2

so
2x + y = 4
2(2) + y = 4
4 + y = 4
y = 0

answer
x = 2 and y = 0
Answer Link

Otras preguntas

Which statement best completes the diagram? A. European monarchs give up absolute political control over their kingdoms. B. European banks collapse due to state
Caroline is the youngest of four siblings whose ages are consecutive odd integers. If the sum of their ages is 9696, find Caroline's age.
Use synthetic division to divide the polynomials.
Roger hiked 7 ½ miles in 3 hours. At this constant rate, how many miles can he hike in 1 hour?
can someone explain this problem step by step
In part two Beatty tries to make Montag doubt his newly emerge self by quoting some famous authors. Discuss the meaning of the quote to use and explain how they
Need to get this math done. What is the product?
A length of copper wire has a mass of 5.97 g. How many moles of copper are in the wire?
What is the difference between u.s. customary and metric?
Please help me asap!