KotoriminamiLoveLive KotoriminamiLoveLive

20-06-2018
Mathematics

contestada

For the following system, use the second equation to make a substitution for y in the first equation.

3 x + y = 2
y + 4 = 3 x

Respuesta :

vunderkid vunderkid

26-06-2018

3x+y=2
y+4=3x

3x+3x-4=2
6x=6
x=1

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