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Simplifying 0 = X4 + 4x2 + 7 Reorder the terms: 0 = 7 + X4 + 4x2 Solving 0 = 7 + X4 + 4x2 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-1X4' to each side of the equation. 0 + -1X4 = 7 + X4 + -1X4 + 4x2 Remove the zero: -1X4 = 7 + X4 + -1X4 + 4x2 Combine like terms: X4 + -1X4 = 0 -1X4 = 7 + 0 + 4x2 -1X4 = 7 + 4x2 Divide each side by '-1'. X4 = -7 + -4x2 Simplifying X4 = -7 + -4x2 Reorder the terms: 7 + X4 + 4x2 = -7 + -4x2 + 7 + 4x2 Reorder the terms: 7 + X4 + 4x2 = -7 + 7 + -4x2 + 4x2 Combine like terms: -7 + 7 = 0 7 + X4 + 4x2 = 0 + -4x2 + 4x2 7 + X4 + 4x2 = -4x2 + 4x2 Combine like terms: -4x2 + 4x2 = 0 7 + X4 + 4x2 = 0 The solution to this equation could not be determined.
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