kimberlywuraola kimberlywuraola

17-06-2020
Mathematics

contestada

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

Respuesta :

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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