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29-08-2016
Mathematics

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4y-1=7 working bachward method

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29-08-2016

4y-1=7
7+1=4y
8=4y (adding the subtrahend with the difference would give you the answer of how many times the variable (y) is multiplied)
8/4=4y/4 (divide the coefficient (4) on both sides to get the equivalent of the variable (y)

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