10cos(x-20)=6

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Solution for 10cos(x-20)=6 equation:


Simplifying
10cos(x + -20) = 6

Reorder the terms:
10cos(-20 + x) = 6
(-20 * 10cos + x * 10cos) = 6
(-200cos + 10cosx) = 6

Solving
-200cos + 10cosx = 6

Solving for variable 'c'.

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

Reorder the terms:
-6 + -200cos + 10cosx = 6 + -6

Combine like terms: 6 + -6 = 0
-6 + -200cos + 10cosx = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-3 + -100cos + 5cosx) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-3 + -100cos + 5cosx)' equal to zero and attempt to solve: Simplifying -3 + -100cos + 5cosx = 0 Solving -3 + -100cos + 5cosx = 0 Move all terms containing c to the left, all other terms to the right. Add '3' to each side of the equation. -3 + -100cos + 3 + 5cosx = 0 + 3 Reorder the terms: -3 + 3 + -100cos + 5cosx = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -100cos + 5cosx = 0 + 3 -100cos + 5cosx = 0 + 3 Combine like terms: 0 + 3 = 3 -100cos + 5cosx = 3 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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