Question

(2^8)+(2^6)+(2^5)+3*(2^4)=25x

Answer 1

Ответ :х = 16............

Answer 2

${2}^{8 } + {2}^{6} + {2}^{5} + 3 \times {2}^{4} = 25x \\ {2}^{4} \times ( {2}^{4} + 2 {}^{2} + 2 + 3) = 25x \\ 16 \times (16 + 8 + 3) = 25x \\ 16 \times 25 = 25x \\ x = \frac{16 \times 25}{25} \\ x = 16$