2^(5+3x)=0.16*5^(5+3x).

Question

2^(5+3x)=0.16*5^(5+3x).

Answer 1

2^(5+3x) = 0,16*5^(5+3x); 2^(5+3x)/0,16*5^(5+3x) = 1; 2/5^(5+3x)/0,16 = 1; 2/5^(5+3x) = 0,16; 0,4^(5+3x) = 0,16; 0,4^(5+3x) = 0,4^2; 5+3x = 2; 5+3x-2 = 0; 3x+3 = 0; 3x = -3; x = -1 Ответ: -1.