fantasticalfunnies fantasticalfunnies

10-02-2021
Mathematics

contestada

x-y=2
y=1/2x

I know to substitute it in (first step) but I forget what comes after

Respuesta :

10-02-2021

x -(1/2x) = 2
1/2x = 2
x = 4
(4) - y = 2
y = 2

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