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24 October, 14:20

7 (z+2) - 3z=44 quiero que me ayuden a resolver este problema por favor

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  1. 24 October, 14:30
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    No hablo expanol

    7 (z+2) - 3z=44

    7z+14-3z=44

    7z-3z+14=44

    4z+14=44

    -14 - 14

    4z+14-14=44-14

    4z+0=30

    4z=30

    1/4 1/4

    (4z) / 4=30/4

    (4/4) z=15/2

    1z=15/2

    z=15/2

    z=15/2
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