sapkotasamar16
sapkotasamar16 sapkotasamar16
  • 06-12-2020
  • Business
contestada

solve for x and y,when 2x+y-5=0 and 3x-2y-18=0​

Respuesta :

Аноним Аноним
  • 06-12-2020

Answer:

(x,y)=(4,-3)

Explanation:

2x+y-5=0

3x-2y-18=0

Add 5 and 18

2x+y=5

3x-2y=18

Multiply eq1 by 2,

4x+2y=10

Add 1 from 2

7x=28

x=4

2(4)+y=5

8+y=5

y=-3

Hope this helps plz hit the crown :D

Answer Link

Otras preguntas

You have to use the numbers 1,2,3,4 and 5. Add those numbers and the sum should be equal to 50. You can combine the numbers to form tens (i.e 2 and 4 is 24) but
What is the difference between an autotroph and heterotroph? include an example if each.
Examples of irony in true grit
what is the supreme law of the land
The amount of sunlight received at Earth's surface fluctuates more at the poles than the equator. true or false? Explain please
What benefits can be derived from consuming blueberries, nuts, spinach, oats, and beans?
history of spherical mirrors in human civilization
Heather finished a race in 58.4 seconds, which was 2.6 seconds less than her practice time. Write and solve an equation to find Heather's practice time. Show th
The amount the nation's government owes is called the
What is the purpose of the biogeochemical cycles?