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16-11-2016
Mathematics

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solving systems of equations with substitution:
y= 2x-4
y= -x+5

help please!

Respuesta :

Аноним Аноним

16-11-2016

y= 2x-4
y= -x+5
so

2x-4 = -x+5
2x +x = 5 +4
3x = 9
x =3

y = 2x-4
y =2(3) - 4
y = 6-4
y = 2

answer: (3,2)

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