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Simplifying 81c2 + 198x + 121 = 0 Reorder the terms: 121 + 81c2 + 198x = 0 Solving 121 + 81c2 + 198x = 0 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Add '-121' to each side of the equation. 121 + 81c2 + -121 + 198x = 0 + -121 Reorder the terms: 121 + -121 + 81c2 + 198x = 0 + -121 Combine like terms: 121 + -121 = 0 0 + 81c2 + 198x = 0 + -121 81c2 + 198x = 0 + -121 Combine like terms: 0 + -121 = -121 81c2 + 198x = -121 Add '-198x' to each side of the equation. 81c2 + 198x + -198x = -121 + -198x Combine like terms: 198x + -198x = 0 81c2 + 0 = -121 + -198x 81c2 = -121 + -198x Divide each side by '81'. c2 = -1.49382716 + -2.444444444x Simplifying c2 = -1.49382716 + -2.444444444x Reorder the terms: 1.49382716 + c2 + 2.444444444x = -1.49382716 + -2.444444444x + 1.49382716 + 2.444444444x Reorder the terms: 1.49382716 + c2 + 2.444444444x = -1.49382716 + 1.49382716 + -2.444444444x + 2.444444444x Combine like terms: -1.49382716 + 1.49382716 = 0.00000000 1.49382716 + c2 + 2.444444444x = 0.00000000 + -2.444444444x + 2.444444444x 1.49382716 + c2 + 2.444444444x = -2.444444444x + 2.444444444x Combine like terms: -2.444444444x + 2.444444444x = 0.000000000 1.49382716 + c2 + 2.444444444x = 0.000000000 The solution to this equation could not be determined.
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