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rayjohnson94

  • 3 years ago

substitution for 4x-6y =6 and x + 7y = -7

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  1. sauravshakya
    • 3 years ago
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    4x-6y=6 x=(6+6y)/4 ...i Also, x+7y=-7 (6+6y)/4 +7y=-7 [from i] Now, solve for y

  2. sauravshakya
    • 3 years ago
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    Can u?

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