math algebra

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Solve the following system using elimination. If a single solution exists, write the solution as an ordered pair. Your answer will be an ordered pair, no solution, or infinitely many solutions.

-a+b=-4
2a-3b=-2

  • math algebra -

    Multiply first equation by 2, then add the equations.

    -2a+2b=-8
    2a-3b=-2

    -b = -10

    Solve for b then a.

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