derralnelsonii02 derralnelsonii02
  • 02-02-2021
  • Mathematics
contestada


What is the solution to the system of equations?
y= 1/3x-10
2x + y = 4

Respuesta :

altavistard
altavistard altavistard
  • 03-02-2021

Answer:

(6, -8)

Step-by-step explanation:

Solve this system by substitution:  substitute (1/3)x - 10 for y in the second equation, obtaining:

2x + (1/3)x - 10 = 4, or (after multiplying both sides by 3):

6x + x = 42, or 7x = 42.

Then x = 6.  Substituting this into the first equation, we get:

y = (1/3)(6) - 10 = -8

The solution is (6, -8)

Answer Link

Otras preguntas

What number has 3 hundred thousands, no hundreds, 5 more thousands than hundreds, 3 more ones than thousands, 4 fewer tens than thousands, and no ten thousands?
Philip II was a king of Spain who ruled 42 years in the late 1500's True Or False?
who is the second primmister of world?​
someone please help me with this math problem! thanks :)
What does the word diminutive mean? hurry I rate you as brainlest
Do you know what happening in Myanmar now?​
PLs help me !!!! im giving brainliest
Which line best communicates the speaker's feelings of loneliness? A. To kiss her tears B. Someone to hold and be held by C. Its flow if only D. To be without
Read the passage 'excerpted from A Study in Scarlet and answer the question below. 1. What can be inferred about the narrator from the phrase "with the unreason
Question 9/30 If ADD = 81, BAD = 49, and CAD = 64. then what is the value of ADA?​