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Simplifying 4acosx = a + 1 Reorder the terms: 4acosx = 1 + a Solving 4acosx = 1 + a Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-1a' to each side of the equation. -1a + 4acosx = 1 + a + -1a Combine like terms: a + -1a = 0 -1a + 4acosx = 1 + 0 -1a + 4acosx = 1 Reorder the terms: -1 + -1a + 4acosx = 1 + -1 Combine like terms: 1 + -1 = 0 -1 + -1a + 4acosx = 0 The solution to this equation could not be determined.
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