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Simplifying A2 + 21a + -54 = 0 Reorder the terms: -54 + A2 + 21a = 0 Solving -54 + A2 + 21a = 0 Solving for variable 'A'. Move all terms containing A to the left, all other terms to the right. Add '54' to each side of the equation. -54 + A2 + 54 + 21a = 0 + 54 Reorder the terms: -54 + 54 + A2 + 21a = 0 + 54 Combine like terms: -54 + 54 = 0 0 + A2 + 21a = 0 + 54 A2 + 21a = 0 + 54 Combine like terms: 0 + 54 = 54 A2 + 21a = 54 Add '-21a' to each side of the equation. A2 + 21a + -21a = 54 + -21a Combine like terms: 21a + -21a = 0 A2 + 0 = 54 + -21a A2 = 54 + -21a Simplifying A2 = 54 + -21a Reorder the terms: -54 + A2 + 21a = 54 + -21a + -54 + 21a Reorder the terms: -54 + A2 + 21a = 54 + -54 + -21a + 21a Combine like terms: 54 + -54 = 0 -54 + A2 + 21a = 0 + -21a + 21a -54 + A2 + 21a = -21a + 21a Combine like terms: -21a + 21a = 0 -54 + A2 + 21a = 0 The solution to this equation could not be determined.
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