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Simplifying 3x2 + 42 = 30 Reorder the terms: 42 + 3x2 = 30 Solving 42 + 3x2 = 30 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-42' to each side of the equation. 42 + -42 + 3x2 = 30 + -42 Combine like terms: 42 + -42 = 0 0 + 3x2 = 30 + -42 3x2 = 30 + -42 Combine like terms: 30 + -42 = -12 3x2 = -12 Divide each side by '3'. x2 = -4 Simplifying x2 = -4 Reorder the terms: 4 + x2 = -4 + 4 Combine like terms: -4 + 4 = 0 4 + x2 = 0 The solution to this equation could not be determined.
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