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solve by substitution method 3x-5y=-1 and. 2x-y=-3 |
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Answer» (3x-5y=-1)2; (2x-y=-3)3; 6x-10y=-2; 6x-3y=-9//7y=-7; y=-2; 3x-5y=-1; 3x-5(-2)=-1; 3x+7=-1; 3x=6; x=2 |
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