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Simplifying -0.2(3x2 + 7) = 0 Reorder the terms: -0.2(7 + 3x2) = 0 (7 * -0.2 + 3x2 * -0.2) = 0 (-1.4 + -0.6x2) = 0 Solving -1.4 + -0.6x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.4' to each side of the equation. -1.4 + 1.4 + -0.6x2 = 0 + 1.4 Combine like terms: -1.4 + 1.4 = 0.0 0.0 + -0.6x2 = 0 + 1.4 -0.6x2 = 0 + 1.4 Combine like terms: 0 + 1.4 = 1.4 -0.6x2 = 1.4 Divide each side by '-0.6'. x2 = -2.333333333 Simplifying x2 = -2.333333333 Reorder the terms: 2.333333333 + x2 = -2.333333333 + 2.333333333 Combine like terms: -2.333333333 + 2.333333333 = 0.000000000 2.333333333 + x2 = 0.000000000 The solution to this equation could not be determined.
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