5cos(5x)-2.5=0

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Solution for 5cos(5x)-2.5=0 equation:


Simplifying
5cos(5x) + -2.5 = 0

Remove parenthesis around (5x)
5cos * 5x + -2.5 = 0

Reorder the terms for easier multiplication:
5 * 5cos * x + -2.5 = 0

Multiply 5 * 5
25cos * x + -2.5 = 0

Multiply cos * x
25cosx + -2.5 = 0

Reorder the terms:
-2.5 + 25cosx = 0

Solving
-2.5 + 25cosx = 0

Solving for variable 'c'.

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

Add '2.5' to each side of the equation.
-2.5 + 2.5 + 25cosx = 0 + 2.5

Combine like terms: -2.5 + 2.5 = 0.0
0.0 + 25cosx = 0 + 2.5
25cosx = 0 + 2.5

Combine like terms: 0 + 2.5 = 2.5
25cosx = 2.5

Divide each side by '25osx'.
c = 0.1o-1s-1x-1

Simplifying
c = 0.1o-1s-1x-1

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