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Simplifying -0.4x2 + -2 = 0 Reorder the terms: -2 + -0.4x2 = 0 Solving -2 + -0.4x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -0.4x2 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -0.4x2 = 0 + 2 -0.4x2 = 0 + 2 Combine like terms: 0 + 2 = 2 -0.4x2 = 2 Divide each side by '-0.4'. x2 = -5 Simplifying x2 = -5 Reorder the terms: 5 + x2 = -5 + 5 Combine like terms: -5 + 5 = 0 5 + x2 = 0 The solution to this equation could not be determined.
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