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College Algebra

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Solve system by method of elimination
0.07x + 0.02y =-0.07
0.08x - 0.06y = 0.07

  • College Algebra -

    .21x + .06y = -.21
    .08x - .06y = .07

    add the equations to eliminate y:

    .29x = -.14
    ...

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