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Simplifying 4tan2x + 21tanx + -49 = 0 Reorder the terms: -49 + 21antx + 4an2tx = 0 Solving -49 + 21antx + 4an2tx = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '49' to each side of the equation. -49 + 21antx + 49 + 4an2tx = 0 + 49 Reorder the terms: -49 + 49 + 21antx + 4an2tx = 0 + 49 Combine like terms: -49 + 49 = 0 0 + 21antx + 4an2tx = 0 + 49 21antx + 4an2tx = 0 + 49 Combine like terms: 0 + 49 = 49 21antx + 4an2tx = 49 Reorder the terms: -49 + 21antx + 4an2tx = 49 + -49 Combine like terms: 49 + -49 = 0 -49 + 21antx + 4an2tx = 0 The solution to this equation could not be determined.
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