4+3cos(3x)=0

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Solution for 4+3cos(3x)=0 equation:


Simplifying
4 + 3cos(3x) = 0

Remove parenthesis around (3x)
4 + 3cos * 3x = 0

Reorder the terms for easier multiplication:
4 + 3 * 3cos * x = 0

Multiply 3 * 3
4 + 9cos * x = 0

Multiply cos * x
4 + 9cosx = 0

Solving
4 + 9cosx = 0

Solving for variable 'c'.

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

Add '-4' to each side of the equation.
4 + -4 + 9cosx = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 9cosx = 0 + -4
9cosx = 0 + -4

Combine like terms: 0 + -4 = -4
9cosx = -4

Divide each side by '9osx'.
c = -0.4444444444o-1s-1x-1

Simplifying
c = -0.4444444444o-1s-1x-1

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