Resolver 75,000=x*(1+0.1)^21

$$75,000 = x \cdot ( 1 + 0.1 ) ^ { 21 }$$

Resolver x

$$x = \frac{75000000000000000000000000}{7400249944258160101211} = 10134\frac{5.867064887799519 \times 10^{21}}{7.40024994425816 \times 10^{21}} \approx 10134.792819828$$

Pasos para resolver unha ecuación lineal

Suma 1 e 0.1 para obter 1.1.

$$75000=x\times 1.1^{21}$$

Calcula 1.1 á potencia de 21 e obtén 7.400249944258160101211.

$$75000=x\times 7.400249944258160101211$$

Cambia de lado para que todos os termos variables estean no lado esquerdo.

$$x\times 7.400249944258160101211=75000$$

Divide ambos lados entre 7.400249944258160101211.

$$x=\frac{75000}{7.400249944258160101211}$$

Expande \frac{75000}{7.400249944258160101211} multiplicando o numerador e o denominador por 1000000000000000000000.

$$x=\frac{75000000000000000000000000}{7400249944258160101211}$$