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Simplifying 2cos(x) = 2 + -1x Multiply cos * x 2cosx = 2 + -1x Solving 2cosx = 2 + -1x Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Divide each side by '2osx'. c = o-1s-1x-1 + -0.5o-1s-1 Simplifying c = o-1s-1x-1 + -0.5o-1s-1 Reorder the terms: c = -0.5o-1s-1 + o-1s-1x-1
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