13cosx+7=-cosx

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Solution for 13cosx+7=-cosx equation:


Simplifying
13cosx + 7 = -1cosx

Reorder the terms:
7 + 13cosx = -1cosx

Solving
7 + 13cosx = -1cosx

Solving for variable 'c'.

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

Add 'cosx' to each side of the equation.
7 + 13cosx + cosx = -1cosx + cosx

Combine like terms: 13cosx + cosx = 14cosx
7 + 14cosx = -1cosx + cosx

Combine like terms: -1cosx + cosx = 0
7 + 14cosx = 0

Add '-7' to each side of the equation.
7 + -7 + 14cosx = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 14cosx = 0 + -7
14cosx = 0 + -7

Combine like terms: 0 + -7 = -7
14cosx = -7

Divide each side by '14osx'.
c = -0.5o-1s-1x-1

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

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