10cos(3x)+8=0

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Solution for 10cos(3x)+8=0 equation:


Simplifying
10cos(3x) + 8 = 0

Remove parenthesis around (3x)
10cos * 3x + 8 = 0

Reorder the terms for easier multiplication:
10 * 3cos * x + 8 = 0

Multiply 10 * 3
30cos * x + 8 = 0

Multiply cos * x
30cosx + 8 = 0

Reorder the terms:
8 + 30cosx = 0

Solving
8 + 30cosx = 0

Solving for variable 'c'.

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

Add '-8' to each side of the equation.
8 + -8 + 30cosx = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 30cosx = 0 + -8
30cosx = 0 + -8

Combine like terms: 0 + -8 = -8
30cosx = -8

Divide each side by '30osx'.
c = -0.2666666667o-1s-1x-1

Simplifying
c = -0.2666666667o-1s-1x-1

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