SOLUTION: Please help me solve this problem. I know the answer, I just don't know how to get it. {{{0.25^x-0.5=2}}}
Algebra.Com
Question 28544: Please help me solve this problem. I know the answer, I just don't know how to get it.
Answer by longjonsilver(2297) (Show Source): You can put this solution on YOUR website!
xlog(0.25) = log(2.5)
x = log(2.5)/log(0.25)
x = -0.660964 to 6dp.
jon.
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