chenyuanhe chenyuanhe

09-02-2017
Mathematics

contestada

solve each system by elimination
1. -20x+3y=12 10x+2y=8
2. -3x-2y=4 9x+6y= -12

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GetDontGive GetDontGive

09-02-2017

1. y=4 x=0

2. I think no solution

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