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

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

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