amberscalz amberscalz

19-02-2017
Mathematics

contestada

use elimination to solve the system of equations.

10x-40y=60
15x+40y=-10
__________

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deonceee deonceee

19-02-2017

x=2...... y=-1.......

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Аноним Аноним

19-02-2017

x=2. y=-1 steps are included in a picture

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