saraosborn12158 saraosborn12158
  • 18-12-2019
  • Mathematics
contestada

Find the solution of this system of equations
8x - 5y = -8
-7x - 5y = 82

Respuesta :

Yang100
Yang100 Yang100
  • 18-12-2019

Answer:

x=-6, y=-8. (-6, -8).

Step-by-step explanation:

8x-5y=-8

-7x-5y=82

---------------

-(8x-5y)=-(-8)

-7x-5y=82

---------------------

-8x+5y=8

-7x-5y=82

---------------

-15x=90

x=90/-15

x=-6

8(-6)-5y=-8

-48-5y=-8

5y=-48-(-8)

5y=-48+8

5y=-40

y=-40/5

y=-8

Answer Link
theakser theakser
  • 18-12-2019
Your answer would be (-6,-8)
Answer Link

Otras preguntas

what are the key themes in the old man and the sea?
write the name of chemical that causes fatigue in the muscles?
if x can be any number, how many solutions are there for the equation? y = 3x – 1 a. there is no solution because there are no values for the variables that
Which of the following best describes the American economy at the start of the war? The economy was growing at a steady pace. Labor unions held great power over
solve this inequality: 3p – 6 > 21.
Solve for x: 7x + 15 = 38 twenty-three sevenths fifty-three sevenths 23 53
factor the polynomial below. 6x3y3z 12x2y2z3
A particle is moving along the x-axis with velocity v(t) = sin2t. At time t = pi/2 it has position x = 3. Find the total distance, s traveled by this particle o
(choose the type of science that the following statement implies.) the invention of the yo yo is an example of _____ science. applied basic
what is the value of x in the solution to the system of equations below? 6x 3y = 13 3x - y = 4 1 (5/3) (8/3) (7/3)