1.5=-cos(3x-3)

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Solution for 1.5=-cos(3x-3) equation:


Simplifying
1.5 = -1cos(3x + -3)

Reorder the terms:
1.5 = -1cos(-3 + 3x)
1.5 = (-3 * -1cos + 3x * -1cos)
1.5 = (3cos + -3cosx)

Solving
1.5 = 3cos + -3cosx

Solving for variable 'c'.

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

Add '-3cos' to each side of the equation.
1.5 + -3cos = 3cos + -3cos + -3cosx

Combine like terms: 3cos + -3cos = 0
1.5 + -3cos = 0 + -3cosx
1.5 + -3cos = -3cosx

Add '3cosx' to each side of the equation.
1.5 + -3cos + 3cosx = -3cosx + 3cosx

Combine like terms: -3cosx + 3cosx = 0
1.5 + -3cos + 3cosx = 0

Add '-1.5' to each side of the equation.
1.5 + -3cos + -1.5 + 3cosx = 0 + -1.5

Reorder the terms:
1.5 + -1.5 + -3cos + 3cosx = 0 + -1.5

Combine like terms: 1.5 + -1.5 = 0.0
0.0 + -3cos + 3cosx = 0 + -1.5
-3cos + 3cosx = 0 + -1.5

Combine like terms: 0 + -1.5 = -1.5
-3cos + 3cosx = -1.5

Reorder the terms:
1.5 + -3cos + 3cosx = -1.5 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
1.5 + -3cos + 3cosx = 0.0

The solution to this equation could not be determined.

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