4fpykvmx8x 4fpykvmx8x
  • 15-03-2022
  • Mathematics
contestada

Find the substitution 2x+3y=-5 and y=-x+5

Respuesta :

jessmzhou4
jessmzhou4 jessmzhou4
  • 15-03-2022

Answer: x = 20, y = -15

Step-by-step explanation:

Since we already know that [tex]y=-x+5[/tex], we can just substitute in that value of y into the other equation:

[tex]2x+3y=-5\\2x+3(-x+5)=-5\\2x-3x+15=-5\\-x=-5-15\\-x=-20\\x=20[/tex]

with the value of x, we can find the value of y:

[tex]y=-x+5=-20+5=-15[/tex]

Answer Link

Otras preguntas

what is the constant variation of k, of the direct variation, y=kx, through (5,8)
True or false. If a is any odd integer, then a^2 + a is even. Explain this.
collage students-- what's your best essay writing tip(s)
An athletics coach states that the distribution of player run times (in seconds) for a 100-meter dash is normally distributed with a mean equal to 13.00 and a s
Solve the following initial-value problem, showing all work, including a clear general solution as well as the particular solution requested (Label the Gen. Sol
Where do you define parameter variables?
The seasons are caused by ​
James is able to sell 15 of Product A and 16 of Product B a week, Sally is able to sell 25 of Product A and 10 of Product B a week, and Andre is able to sell 18
4 middle school questions
Two one-kilogram bars of gold are initially at 50°C and 300°C. The bars are brought in contact with each other. What is their final temperature, the entropy cha