5.3-4xi-4+12.1xi=

Solution for 5.3-4xi-4+12.1xi= equation:

Simplifying
5.3 + -4xi + -4 + 12.1xi = 0

Reorder the terms:
5.3 + -4 + -4ix + 12.1ix = 0

Combine like terms: 5.3 + -4 = 1.3
1.3 + -4ix + 12.1ix = 0

Combine like terms: -4ix + 12.1ix = 8.1ix
1.3 + 8.1ix = 0

Solving
1.3 + 8.1ix = 0

Solving for variable 'i'.

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

Add '-1.3' to each side of the equation.
1.3 + -1.3 + 8.1ix = 0 + -1.3

Combine like terms: 1.3 + -1.3 = 0.0
0.0 + 8.1ix = 0 + -1.3
8.1ix = 0 + -1.3

Combine like terms: 0 + -1.3 = -1.3
8.1ix = -1.3

Divide each side by '8.1x'.
i = -0.1604938272x-1

Simplifying
i = -0.1604938272x-1