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7 October, 18:08

Solve the system by substitution:

-4.5x-2y=-12.5

3.25x-y=-0.75

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Answers (1)
  1. 7 October, 18:34
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    -4.5x-2y=-12.5 - 2 (3.25x-y=-.75) - 4.5x-2y=-12.5 - 6.5x+2y=1.5 - 11+0 = - 11 All real solutions
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