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19 November, 17:24

If 2.6 (d + 1.4) - 2.3d = 4, what is d?

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  1. 19 November, 17:31
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    1.2 units

    Step-by-step explanation:

    2.6 (d + 1.4) - 2.3d = 4

    2.6d + 3.64 - 2.3d = 4

    0.3d + 3.64 = 4

    0.3d = 0.36

    d = 1.2
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