yvalverde14 yvalverde14

19-05-2015
Mathematics

contestada

log2(5x-3)=5
solve for x

p.s. the "2" is supposed to be a small 2 at the right bottom corner of log

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tiffyrusso tiffyrusso

19-05-2015

Log2 (5x-3)=5

2 ^5 = 5x-3
32 = 5x-3
32+ 3= 5x
35/5 = x
7= x

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