That1OneGirl
That1OneGirl That1OneGirl
  • 17-05-2019
  • Mathematics
contestada

Solve the systems of substitution(find out what number x is and what number y is)

y=2x+5
y=3x+11

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 17-05-2019

Answer:

  (x, y) = (-6, -7)

Step-by-step explanation:

Substitute for y:

  2x +5 = 3x +11 . . . . . use the first expression for y in the second equation

  0 = x +6 . . . . . . . . . . subtract 2x+5

  -6 = x . . . . . . . . . . . . add -6

  y = 2(-6) +5 = -7 . . . .substitute for x

The solution is x = -6, y = -7.

Answer Link

Otras preguntas

Which of these choices is the general study of where people, places, and things are located and how they relate to each other? geography meteorology cartography
What are two ways the Caribbean islands were formed?
what is 6r+7 for r = 1.2
janice bought 4oranges for $3.40.what is the unit price
Solve for y. Then state the m and the b . 5x+y=-3
what is the function of nucleous?
what is the equation to find average velocity?
Why do you think the roman republic finally ended? The Roman Republic lasted 500 years. Why do you think it lasted so long?
Explain Osmosis? I don't understand hypertonic and hypotonic. Please use Examples
Form a hypothesis about how deeply water could erode and about how deeply glaciers could erode