Question 298042
(2x+3)^1.8=250
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If you don't understand it, how did you get it?
(2x+3)^1.8=250
Take the "1.8 root" of both sides.
The 1.8 root of 250 = {{{250^(1/1.8)}}}
2x+3 = 21.48764863
x =~ 9.2438