1.6=cos(18x)

Solution for 1.6=cos(18x) equation:

Simplifying
1.6 = cos(18x)

Remove parenthesis around (18x)
1.6 = cos * 18x

Reorder the terms for easier multiplication:
1.6 = 18cos * x

Multiply cos * x
1.6 = 18cosx

Solving
1.6 = 18cosx

Solving for variable 'c'.

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

Add '-18cosx' to each side of the equation.
1.6 + -18cosx = 18cosx + -18cosx

Combine like terms: 18cosx + -18cosx = 0
1.6 + -18cosx = 0

Add '-1.6' to each side of the equation.
1.6 + -1.6 + -18cosx = 0 + -1.6

Combine like terms: 1.6 + -1.6 = 0.0
0.0 + -18cosx = 0 + -1.6
-18cosx = 0 + -1.6

Combine like terms: 0 + -1.6 = -1.6
-18cosx = -1.6

Divide each side by '-18osx'.
c = 0.08888888889o-1s-1x-1

Simplifying
c = 0.08888888889o-1s-1x-1