5•2^x+2=80 помогите решить

Question

5•2^x+2=80 помогите решить

Answer 1

5*2^(x + 2) = 80
2^ (x + 2) = 16
2^ (x + 2) = 2^4
x + 2 = 4 
x = 2 

Answer 2

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