jinhyeonjeong jinhyeonjeong
  • 01-04-2021
  • Mathematics
contestada

2x+y=5 y=x−1 system of equations please show your work

Respuesta :

pleasehelpme7281
pleasehelpme7281 pleasehelpme7281
  • 01-04-2021

sub y = x - 1 into equation 1

2x + x - 1 = 5

3x = 6

x = 2

sub x = 2 into equation 2

y = 2 - 1

y = 1

Answer Link

Otras preguntas

does every ray have a line segment
Calculate sine raised to the -1 times 0
Use the the factor theorem to determine wether the first polynomial is a factor of the second. X-3; 2x^2-4x+30
Help me please! How did the geography of the Mongol Empire change over time?
summarize the events and forces that shaped human evolution
William buys a basket of pomegranates on sale for $10 before tax. The sales tax is 17%, percent. What is the total price William pays for the basket of pomegran
Describe the relationship between the segments made when secant lines intersect outside a circle. Use the following image as reference.
Resuelve la ecuación 4^2x-5=64
A ball is thrown from an initial height of 1 meter with an initial upward velocity of 13 m/s. The ball's height h (in meters) after t seconds is given by the fo
What were some of Genghis Khan’s accomplishments as a ruler?