2cos(7x)+1=2

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Solution for 2cos(7x)+1=2 equation:


Simplifying
2cos(7x) + 1 = 2

Remove parenthesis around (7x)
2cos * 7x + 1 = 2

Reorder the terms for easier multiplication:
2 * 7cos * x + 1 = 2

Multiply 2 * 7
14cos * x + 1 = 2

Multiply cos * x
14cosx + 1 = 2

Reorder the terms:
1 + 14cosx = 2

Solving
1 + 14cosx = 2

Solving for variable 'c'.

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

Add '-1' to each side of the equation.
1 + -1 + 14cosx = 2 + -1

Combine like terms: 1 + -1 = 0
0 + 14cosx = 2 + -1
14cosx = 2 + -1

Combine like terms: 2 + -1 = 1
14cosx = 1

Divide each side by '14osx'.
c = 0.07142857143o-1s-1x-1

Simplifying
c = 0.07142857143o-1s-1x-1

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