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    peter karl's Avatar
    peter karl Posts: 2, Reputation: 1
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    #1

    Sep 28, 2008, 01:23 AM
    How to transpose formula
    How to transpose this formula L=4a-8r+2pie r making a as subject?
    ultimatepk's Avatar
    ultimatepk Posts: 5, Reputation: 1
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    #2

    Jan 16, 2009, 09:41 AM

    L=4a-8r+2pie r

    Move everything to the left side of the equation that doesn't have (a) in it. Do this by adding 8r to both sides, and subtracting 2(pie)(r) from both sides to get:

    L + 8r - 2(pie)(r) = 4a.

    Divide both sides by a to get

    L/4 + 2r - (1/4)(pie)(r) = a
    soheil's Avatar
    soheil Posts: 1, Reputation: 1
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    #3

    Mar 26, 2011, 06:50 AM
    A four- cylinder four stroke - engine has a bore of 85 mm and a stroke of 125mm, the engine develops 40 kw at 2400rev./min
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