sharonnalyles sharonnalyles
  • 17-03-2020
  • Mathematics
contestada

Solve the system of linear equations by graphing
X+y=7
-x+y=-7

Respuesta :

emmakopp15
emmakopp15 emmakopp15
  • 17-03-2020

Answer:

Subtract x from both sides of the equation.

y=7−x

−x+y=−7

Add x to both sides of the equation.

y=7−x

y=−7+x

Create a graph to locate the intersection of the equations. The intersection of the system of equations is the solution.

(7,0)

Step-by-step explanation:

Answer Link

Otras preguntas

Select the correct answer. Joey received a cash prize of $300. He begins thinking of all the things he could do with the money. He lists his ideas in order of p
divide 123 by 13 with remainder
A line includes the points (6, 9) and (3, 3). What is its equation in slope-intercept form?
Which of the following identifies how an astrophysicist is different from an astronomer? An astrophysicist is more concerned with the laws that govern the origi
Tra'Niyah spent half of the money she made babbysitting on mew shoes. If she baby sat for 6 hours and charged $8.75 per hour, how much money did she have left a
What value of x satisfies the following equation? X + 21 = 27 A. 3 B. 5 C. 6 D. 8
Answer in Spanish please I WILL GIVE BRAINLIEST What will three of your best friends be doing ten years from now? Write two sentences (for a total of 6) about e
Where and how do the high concentration H+ ions get out of the thylakoid?
Someone help me with both of these pleaseee:((
0.2,1,5,25 is it arithmetic or geometric