4/(9^3)*4/(9^{-7)}= 4/(9^2)x-1

Solución

\frac{4}{9 ^{3}} \cdot \frac{4}{9 ^{- 7}} = \frac{4}{9 ^{2}} x - 1

x = \frac{8503137}{4}

Decimal

x = 2125784.25

Pasos de solución

\frac{4}{9 ^{3}} \cdot \frac{4}{9 ^{- 7}} = \frac{4}{9 ^{2}} x - 1

Intercambiar lados

\frac{4}{9 ^{2}} x - 1 = \frac{4}{9 ^{3}} \cdot \frac{4}{9 ^{- 7}}

Simplificar

\frac{4}{9 ^{2}} x - 1 : \frac{4}{81} x - 1

Simplificar

\frac{4}{9 ^{3}} \cdot \frac{4}{9 ^{- 7}} : 104976

\frac{4}{81} x - 1 = 104976

Desplace

1

a la derecha

\frac{4}{81} x = 104977

Multiplicar ambos lados por

81

4 x = 8503137

Dividir ambos lados entre

4

x = \frac{8503137}{4}

2 e^{3} x + 4 = \frac{2}{e}

so l v e f or t, 2 r + t = 2

so l v e f or x, (g) (x - 9) \cdot (- 6) = 4 x - 6

- 0.002 x = lo g_{10} (\frac{1.15}{2.6816})

so l v e f or x, 2 y + x - 4 = 0