100=500-(200)cosx

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Solution for 100=500-(200)cosx equation:


Simplifying
100 = 500 + -1(200) * cosx

Multiply -1 * 200
100 = 500 + -200cosx

Solving
100 = 500 + -200cosx

Solving for variable 'c'.

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

Add '200cosx' to each side of the equation.
100 + 200cosx = 500 + -200cosx + 200cosx

Combine like terms: -200cosx + 200cosx = 0
100 + 200cosx = 500 + 0
100 + 200cosx = 500

Add '-100' to each side of the equation.
100 + -100 + 200cosx = 500 + -100

Combine like terms: 100 + -100 = 0
0 + 200cosx = 500 + -100
200cosx = 500 + -100

Combine like terms: 500 + -100 = 400
200cosx = 400

Divide each side by '200osx'.
c = 2o-1s-1x-1

Simplifying
c = 2o-1s-1x-1

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