hey0920 hey0920
  • 17-11-2020
  • Mathematics
contestada

Solve the system of equations without graphing. Show your reasoning.
2y=x-4
4x + 3y = 5

Respuesta :

natalias22 natalias22
  • 17-11-2020

Answer:

x=2 and y= -1

Step-by-step explanation:

1) we transform first equation

2y= x-4

2y +4= x

So x= 2y+4

2) we insert equation from 1) into second equation

4*(2y+4)+3y=5

8y+16+3y=5

11y+16=5

11y= -11

y= -1

3) insert y into 1)

x= 2*(-1)+4

x= -2+4

x= 2

Answer Link
ruybanth
ruybanth ruybanth
  • 07-04-2021

Answer:

the answers are x=-1 and y=-2

Step-by-step explanation:

becuz mafs

Answer Link

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