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Solve the inequality. Expression solution set using interval notation and graph the solution set using a number line. -15x+3<_-3(4x-7)

Thats supposed to be a greater than or equal to sign lol

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  1. -15x+3 >= -3(4x-7).
    -15x+3 >= -12x+21.
    -15x + 12x >= 21-3.
    -3x >= 18.
    X <= -6.

    When multiplying or dividing an
    inequality by a negative number,
    the inequality sign should be reversed.

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