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Simplifying 40x2 + 90 = 0 Reorder the terms: 90 + 40x2 = 0 Solving 90 + 40x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-90' to each side of the equation. 90 + -90 + 40x2 = 0 + -90 Combine like terms: 90 + -90 = 0 0 + 40x2 = 0 + -90 40x2 = 0 + -90 Combine like terms: 0 + -90 = -90 40x2 = -90 Divide each side by '40'. x2 = -2.25 Simplifying x2 = -2.25 Reorder the terms: 2.25 + x2 = -2.25 + 2.25 Combine like terms: -2.25 + 2.25 = 0.00 2.25 + x2 = 0.00 The solution to this equation could not be determined.
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