charlottenowon2 charlottenowon2
  • 12-07-2021
  • Mathematics
contestada

Solve the simultaneous equation x + 2y =2 and 2x + 5y = 4​

Respuesta :

rijarafiquee
rijarafiquee rijarafiquee
  • 12-07-2021

Answer:

(2,0)

Step-by-step explanation:

   2 (x + 2y) = (2)

   

      2x + 4y = 4

-    2x + 5y = 4

-1y = 0

y = 0

2x + 5(0) = 4

2x = 4

x = 2

Answer Link
blank61 blank61
  • 12-07-2021

Answer:

x=2 y=0

Step-by-step explanation:

solve for y

x+2y=2

x=2-2y

2(2-2y)+5y

4-4y+5y=4

4+y=4

y=0

plug into equation

2x+5(0)=4

x=2

and

x+2(0)=2

x=2

Answer Link

Otras preguntas

Bargain Bin sells jumbo size packages of hamburger patties and hamburger buns. The patties come in packages of 18 and the hamburger buns come in packages of 2
The scientific name for a cougar is Puma concolor. What other organisms might be closely related to the cougar?
How is lactic acid removed by the body?
rewrite 4% as a decimal
A sentence using hydrotropism
Jovita bought 3 1/3 cubic yards of mulch for the garden. She will need 2.5 cubic yards for the flowerbeds. How much mulch is left for Jovita to use for he vege
Explain how the parts of a wave are affected by the changes in amplitude and pitch
Walking converts what type of energy into mechanical energy?
Quintina decided to increase the deduction percentage of her federal income tax rate from 14% to 16%. Quintina’s gross pay per month is $2,100. Her deductions b
Plants with an internal tubal system that transports water and nutrients to different plant parts are _____.