(y-18)=-cos(x-8)

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Solution for (y-18)=-cos(x-8) equation:


Simplifying
(y + -18) = -1cos(x + -8)

Reorder the terms:
(-18 + y) = -1cos(x + -8)

Remove parenthesis around (-18 + y)
-18 + y = -1cos(x + -8)

Reorder the terms:
-18 + y = -1cos(-8 + x)
-18 + y = (-8 * -1cos + x * -1cos)
-18 + y = (8cos + -1cosx)

Solving
-18 + y = 8cos + -1cosx

Solving for variable 'y'.

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

Add '18' to each side of the equation.
-18 + 18 + y = 8cos + 18 + -1cosx

Combine like terms: -18 + 18 = 0
0 + y = 8cos + 18 + -1cosx
y = 8cos + 18 + -1cosx

Reorder the terms:
y = 18 + 8cos + -1cosx

Simplifying
y = 18 + 8cos + -1cosx

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