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23-01-2017
Mathematics

contestada

solve the equation by substitution (show work)

2.5x-3y=-13

3.25x-y=-14

Respuesta :

FaisalDiaa FaisalDiaa

23-01-2017

2.5x-3y=-13
2.5x=-13+3y
X=(-13+3y)/2.5

3.25x=-14+y
X=(-14+y)/3.25

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