graciedale graciedale

04-02-2021
Mathematics

contestada

solve by substitution x-y=2, y=4-2x

Respuesta :

mistytucker32 mistytucker32

04-02-2021

Answer:

(2,0)

Step-by-step explanation:

x-y=2, y=4-2x

1. rearrange the first equation

x-y=2 write the equation

(x-)x-y=2(-x) subtract x from both sides

-y=2-x write the equation

divide both sides by -y

y=-2+x

2. graph the equations and get (2,0)

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