ziggyfabre4 ziggyfabre4
  • 04-06-2019
  • Mathematics
contestada

WILL MARK BRAINLIEST!
find the solution of this system of equations.

2x+6y=4
8x-5y=45

WILL MARK BRAINLIEST find the solution of this system of equations 2x6y4 8x5y45 class=

Respuesta :

olaposi007
olaposi007 olaposi007
  • 27-01-2020

Answer:

x= -1, y= 1

Step-by-step explanation:

2x + 6y = 4.........(1)

8x - 5y = 45........(2)

multiply equation (1) by 4

8x + 24y = 16......(3)

subtract equation (3) by (2)

29y = 29

y = 1

then substitute y=1 in equation (1)

2x + 6(1) = 4

solving for x

x = -2/2 = -1

Answer Link

Otras preguntas

why was Thomas Jefferson chosen to write the Declaration of independence
Enlightenment thinkers questioned traditional ideas about.? a.) government b.) medicine c.) religion d.) science
i need help with math my question is i hope this question doesnt get deleted so my question is which of the following numbers is divisible by 5
What is 110 mi/h converted to mi/day
the first digit of two different numbers is in a hundred million place . both numbers contain the same digits . can you determine the greater of the two number
What is general welfare
another word for not perfect. having a defect
why did disputes over taxation figure so prominently in deteriorating relations between Britian and the colonies? between britain and the colonies ? please ref
Convert 2.83 days into seconds
Which groups did not share in the prosperity of the late 1800s? Choose all answers that are correct. a. slum dwellers b. factory owners c. immigrants d. the