danny3183 danny3183
  • 20-01-2021
  • Mathematics
contestada

5x - 2y = 10 x + 4y = 2

Respuesta :

jimrgrant1 jimrgrant1
  • 20-01-2021

Answer:

(2, 0 )

Step-by-step explanation:

Given the 2 equations

5x - 2y = 10 → (1)

x + 4y = 2 → (2)

Multiplying (1) by 2 and adding to (2) will eliminate the y- term

10x - 4y = 20 → (3)

Add (2) and (3) term by term to eliminate y

11x + 0 = 22

11x = 22 ( divide both sides by 11 )

x = 2

Substitute x = 2 into either of the 2 equations and solve for y

Substituting into (1)

5(2) - 2y = 10

10 - 2y = 10 ( subtract 10 from both sides )

- 2y = 0, so

y = 0

solution is (2, 0 )

Answer Link

Otras preguntas

I need to know how to solve these using the box method
the type of polygon impacts the formula used to find a the area
The Garza family uses about 12,000 kWh/year. If they install a wind turbine whose rotor has a diameter of 20 ft, the formula relating annual energy output to an
Find the probability of rolling a sum of 2 with two dice.
All of the following can be classified as psychographics EXCEPT A. World views B. Emotional state C. Personality D. Opinions
helpppppppppppppppppppp
How many times is the motion of the object stopped?
3+[tex]3+\sqrt{2}/4\sqrt{2}+2[/tex]
what is the importance of knowing the parts and function of the ignition system in servicing your own vehicle i need reflection
A government where the people control their own affairs is called a(n): democracy monarchy anarchy plutocracy