00jinelle00 00jinelle00

19-08-2019
Mathematics

contestada

Solve this system of equations. y=11-2x 4x-y=7 x=_ y=_

Respuesta :

Gasaqui Gasaqui

23-08-2019

Answer:

x=3

y=5

Step-by-step explanation:

y=11-2x equation 1

4x-y=7 equation 2

using equation 1 in equation 2 we have:

4x-(11-2x)=7

4x -11 +2x =7

6x -11 =7

6x = 7+11

6x= 18

x= 18/6

x=3

so we have:

y=11-2x

y= 11-2(3)

y=11-6

y=5

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