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Simplifying 90 = -3x * x2 Multiply x * x2 90 = -3x3 Solving 90 = -3x3 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3x3' to each side of the equation. 90 + 3x3 = -3x3 + 3x3 Combine like terms: -3x3 + 3x3 = 0 90 + 3x3 = 0 Add '-90' to each side of the equation. 90 + -90 + 3x3 = 0 + -90 Combine like terms: 90 + -90 = 0 0 + 3x3 = 0 + -90 3x3 = 0 + -90 Combine like terms: 0 + -90 = -90 3x3 = -90 Divide each side by '3'. x3 = -30 Simplifying x3 = -30 Reorder the terms: 30 + x3 = -30 + 30 Combine like terms: -30 + 30 = 0 30 + x3 = 0 The solution to this equation could not be determined.
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