Algebra

Solve by the elimination process:

0.3x - 0.2y = 4;
0.2x + 0.3y = 5/23

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asked by Jessica
  1. Multiply top equation by 3 and bottom by 2.

    .9x - .6y = 12
    .4x + .6y = 10/23

    Add the two equations.

    1.3x = 12 10/23

    You should be able to take it from here.

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    posted by PsyDAG

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