vissersdonovan vissersdonovan
  • 13-05-2022
  • Mathematics
contestada

-2x + 4y = 12

5x - 2y = 10



To answer please type altogether with no spaces. For example if your answer is negative three positive four, type (-3,4)

Respuesta :

ashish4112119
ashish4112119 ashish4112119
  • 13-05-2022

Answer:

(4,5)

Step-by-step explanation:

-2x + 4y = 12

5x - 2y = 10

make them both set to y

4y = 2x + 12 -> y = 1/2x + 3

2y = 5x - 10 -> y = 5/2x - 5

since they're both equal to y, they are equal to each other

1/2x + 3 = 5/2x - 5

2x = 8

x = 4

plug it back in to get y

y = 1/2 (4) + 3

y = 5

Answer Link

Otras preguntas

who discovered Japan
2x+y=10 Y=5x-11 Solve the system of equations by substitution
Fill in the blank with the correctly spelled word: We got in a huge _____ but neither of us could determine who won. A. arguement B. arguemint C. argument
30 inches increased by 20%
If you had a thirty pound barbell at home and you wanted to compare your muscular endurance to your younger brothers which method would be the best the best to
Steve had 48 chocolates but decided to give 8 chocolates to each of his f coworkers. How many chocolates does Steve have left? Write your answer as an expressio
20 % of 2 is equal to wht
Common factor of 50 30 100
What makes a mineral a silicate or a non silicate?
PLEASE HELP ASAP the purpose of capillary tubes is to: (PICK MORE THAN ONE) a.) reverse the flow of blood b.) allow blood to complete a path between arteries an