2^{2x}-4.5\cdot2^{x}+5=0

9^{x}-3^{x+4}+3^{x}-81=0

0.5^{2x-1}-1.125\cdot0.5^{x}+0.0625=0

3^{2x-1}-4\cdot3^{x}+9=0

0.5^{2x-1}-1.5\cdot0.5^{x}+0.25=0

0.5^{x}+\frac{1.5}{0.5^{x}}=3.5

0.5^{2x}-6\cdot0.5^{x}+5=0

2^{2x}-4.5\cdot2^{x}+5=0

3^{2x-1}-4\cdot3^{x}+9=0

4^{x}-2^{x+1}+2^{x}+4=0

3^{x}+\frac{2}{3^{x}}=3

0.5^{2x}-2.625\cdot0.5^{x}+0.3125=0

25^{x}-5^{x+4}+5^{x}-625=0

0.5^{2x}-2.5\cdot0.5^{x}+1.5=0

0.25^{x}-0.5^{x+2}+0.5^{x}+0.25=0

0.2^{2x-1}-1.2\cdot0.2^{x}+0.04=0

0.25^{x}-0.5^{x+2}+0.5^{x}+0.5=0

0.5^{x}+\frac{0.3125}{0.5^{x}}=2.625

0.2^{2x-1}-1.008\cdot0.2^{x}+0.0016=0

25^{x}-5^{x+3}+5^{x}+500=0

0.5^{x}+\frac{0.75}{0.5^{x}}=2

0.5^{2x}-2.625\cdot0.5^{x}+0.3125=0

0.2^{2x}-2.5\cdot0.2^{x}+1.5=0

0.25^{x}-0.5^{x+1}+0.5^{x}-0.5=0