.89=in(x)

Solution for .89=in(x) equation:

Simplifying
0.89 = in(x)

Multiply in * x
0.89 = inx

Solving
0.89 = inx

Solving for variable 'i'.

Move all terms containing i to the left, all other terms to the right.

Add '-1inx' to each side of the equation.
0.89 + -1inx = inx + -1inx

Combine like terms: inx + -1inx = 0
0.89 + -1inx = 0

Add '-0.89' to each side of the equation.
0.89 + -0.89 + -1inx = 0 + -0.89

Combine like terms: 0.89 + -0.89 = 0.00
0.00 + -1inx = 0 + -0.89
-1inx = 0 + -0.89

Combine like terms: 0 + -0.89 = -0.89
-1inx = -0.89

Divide each side by '-1nx'.
i = 0.89n-1x-1

Simplifying
i = 0.89n-1x-1