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Simplifying (X4) + -1(2x2) + 4 = 0 X4 + -1(2x2) + 4 = 0 Remove parenthesis around (2x2) X4 + -1 * 2x2 + 4 = 0 Multiply -1 * 2 X4 + -2x2 + 4 = 0 Reorder the terms: 4 + X4 + -2x2 = 0 Solving 4 + X4 + -2x2 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + X4 + -4 + -2x2 = 0 + -4 Reorder the terms: 4 + -4 + X4 + -2x2 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + X4 + -2x2 = 0 + -4 X4 + -2x2 = 0 + -4 Combine like terms: 0 + -4 = -4 X4 + -2x2 = -4 Add '2x2' to each side of the equation. X4 + -2x2 + 2x2 = -4 + 2x2 Combine like terms: -2x2 + 2x2 = 0 X4 + 0 = -4 + 2x2 X4 = -4 + 2x2 Simplifying X4 = -4 + 2x2 Reorder the terms: 4 + X4 + -2x2 = -4 + 2x2 + 4 + -2x2 Reorder the terms: 4 + X4 + -2x2 = -4 + 4 + 2x2 + -2x2 Combine like terms: -4 + 4 = 0 4 + X4 + -2x2 = 0 + 2x2 + -2x2 4 + X4 + -2x2 = 2x2 + -2x2 Combine like terms: 2x2 + -2x2 = 0 4 + X4 + -2x2 = 0 The solution to this equation could not be determined.
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