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Simplifying X2 + 4x2 = 20 Solving X2 + 4x2 = 20 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-4x2' to each side of the equation. X2 + 4x2 + -4x2 = 20 + -4x2 Combine like terms: 4x2 + -4x2 = 0 X2 + 0 = 20 + -4x2 X2 = 20 + -4x2 Simplifying X2 = 20 + -4x2 Reorder the terms: -20 + X2 + 4x2 = 20 + -4x2 + -20 + 4x2 Reorder the terms: -20 + X2 + 4x2 = 20 + -20 + -4x2 + 4x2 Combine like terms: 20 + -20 = 0 -20 + X2 + 4x2 = 0 + -4x2 + 4x2 -20 + X2 + 4x2 = -4x2 + 4x2 Combine like terms: -4x2 + 4x2 = 0 -20 + X2 + 4x2 = 0 The solution to this equation could not be determined.
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