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ash2326Best ResponseYou've already chosen the best response.2
\[4^y=7\] \[4^{3y}=(4^y)^3\] So you'll get \[\large 4^{3y}=7^3\] Can you solve now?
 one year ago

jim_thompson5910Best ResponseYou've already chosen the best response.0
343 isn't the final answer, but it gets you there
 one year ago

jim_thompson5910Best ResponseYou've already chosen the best response.0
is the +2 in the exponent when you say 4^3y+2 ie is the problem \[\Large 4^{3y+2}\] or is it \[\Large 4^{3y}+2\]
 one year ago

jim_thompson5910Best ResponseYou've already chosen the best response.0
if it's the second one, then you're correct
 one year ago

ivano_logyBest ResponseYou've already chosen the best response.0
It's the second one 4^(3y)+2
 one year ago

jim_thompson5910Best ResponseYou've already chosen the best response.0
ok then you got it, just making sure
 one year ago
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