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Intermediate Algebra

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If a system has an infinite number of solutions, use set−builder notation to write the solution set. If a system has no solution, state this.
y = x + 2,
3y − 2x = 4

  • Intermediate Algebra - ,

    use substitution ...

    3y - 2x = 4
    3(x+2) - 2x = 4
    x = -2
    sub into the first ....

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