Решить 3^x-3+1/3*3^x>10

Question

Решить
3^x-3+1/3*3^x>10

Answer 1

(3^x)*(1/27)+(1/3)*(3^x)>10
3^x=t
t/27+t/3>10
t+9t>10
10t>10
t>1
3^x>1
3^x>3^0
x>0

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