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6 January, 13:01

A 37 inch tv sells for $400. This is a $45 less than five times the cost of a 19 inch tv. Find the cost of the 19 inch tv.

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  1. 6 January, 13:26
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    A 19 inch tv cost $89

    Step-by-step explanation:

    37 inch tv : 400 = 5x - 45

    19 inch tv : x

    We have the equation:

    5x - 45 = 400

    5x = 445

    x = 89
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