5cos(2x)+7=2

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Solution for 5cos(2x)+7=2 equation:


Simplifying
5cos(2x) + 7 = 2

Remove parenthesis around (2x)
5cos * 2x + 7 = 2

Reorder the terms for easier multiplication:
5 * 2cos * x + 7 = 2

Multiply 5 * 2
10cos * x + 7 = 2

Multiply cos * x
10cosx + 7 = 2

Reorder the terms:
7 + 10cosx = 2

Solving
7 + 10cosx = 2

Solving for variable 'c'.

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

Add '-7' to each side of the equation.
7 + -7 + 10cosx = 2 + -7

Combine like terms: 7 + -7 = 0
0 + 10cosx = 2 + -7
10cosx = 2 + -7

Combine like terms: 2 + -7 = -5
10cosx = -5

Divide each side by '10osx'.
c = -0.5o-1s-1x-1

Simplifying
c = -0.5o-1s-1x-1

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