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Algebra
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4x2with exponent 2 minus z equals 7. finding the value of z

Sep 17th, 2014

4 x 2^2 - z = 7.  What is the value of z?   So it can be rewritten as z = 4 x 2^2 -7 which is z = 4 x 4 -7 which is z = 16 - 7 which is z = 9

Sep 17th, 2014

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