alyssakadas alyssakadas

14-02-2017
Mathematics

contestada

Solving systems of equations using substitution x=5y-8 x+5y=2

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vadakkanap vadakkanap

14-02-2017

The answer is y=1 and x=-3

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glanvabb glanvabb

14-02-2017

The answer is (-3,1).
x=5y-8, x+5y=2
5y-8+5y=2
10y=10
y=1
x=5(1)-8
x=5-8
x=-3

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