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grade 9 math

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Does this answer seem correct.

2k+3=4k-5
2k-4k+3-3=-5-3
2k-4k=-5-3
-2k/-2k = -8/2
k=4

  • grade 9 math -

    2k+3=4k-5

    Let's check it by substituting 4 for k.

    (2 * 4) + 3 = (4 * 4) - 5
    8 + 3 = 16 - 5

    Yep!

    11 = 11

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