LilacN655509 LilacN655509
  • 03-11-2022
  • Mathematics
contestada

solve for x & y solve y = -x + 7 when y = 2x + 1

solve for x amp y solve y x 7 when y 2x 1 class=

Respuesta :

KenoW110719 KenoW110719
  • 03-11-2022

Subtract both equations to eliminate y:

y = -x +7

-

y= 2x +1

_______

0= -3x +6

Solve for x:

3x = 6

x= 6/3

x= 2

Replace x on any initial equation and solve for y:

y= -x+7

y= -2+7

y= 5

Solution:

x=2

y=5

Answer Link

Otras preguntas

A measure of how much matter an object contains is called
nêu những biện pháp rèn luyện phù hợp để điều chỉnh thái độ cảm súc của bản thân với mọi người xung quanh tốt hơn
13. Describe the molecules of a solid in terms of kinetic energy.
Please I don’t understand this can someone help!?
Lottie opens her eyes in the morning to see flowers by the bedside. At that point, Lottie's eyes are receiving _____ energy, which they change into neural messa
4,002k=46 . What is the value of k?
while walking around a beach at low tide, you notice a bunch of oysters that appear to have been eaten by something. in the neighboring area, you spot five anim
Can a membrane control the direction to diffusion?
why is anger so dangerous?
what do halo stars do differently from disk stars?