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Simplifying (1 + -3x2) = 4 Remove parenthesis around (1 + -3x2) 1 + -3x2 = 4 Solving 1 + -3x2 = 4 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -3x2 = 4 + -1 Combine like terms: 1 + -1 = 0 0 + -3x2 = 4 + -1 -3x2 = 4 + -1 Combine like terms: 4 + -1 = 3 -3x2 = 3 Divide each side by '-3'. x2 = -1 Simplifying x2 = -1 Reorder the terms: 1 + x2 = -1 + 1 Combine like terms: -1 + 1 = 0 1 + x2 = 0 The solution to this equation could not be determined.
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