kimberlywuraola
kimberlywuraola kimberlywuraola
  • 17-06-2020
  • Mathematics
contestada

solve the simultaneous equation
x + y = 4,
3x + y = 8​

Respuesta :

jooooyce
jooooyce jooooyce
  • 17-06-2020

Answer:

x=2, y=2

Step-by-step explanation:

x+y=4

3x+y=8

3x-x=4

2x=4

x=4/2

=2

2+y=4

y=4-2

=2

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