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Simplifying -3(x) = 2x2 + -3x + 7 Reorder the terms: -3x = 7 + -3x + 2x2 Add '3x' to each side of the equation. -3x + 3x = 7 + -3x + 3x + 2x2 Combine like terms: -3x + 3x = 0 0 = 7 + -3x + 3x + 2x2 Combine like terms: -3x + 3x = 0 0 = 7 + 0 + 2x2 0 = 7 + 2x2 Solving 0 = 7 + 2x2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2x2' to each side of the equation. 0 + -2x2 = 7 + 2x2 + -2x2 Remove the zero: -2x2 = 7 + 2x2 + -2x2 Combine like terms: 2x2 + -2x2 = 0 -2x2 = 7 + 0 -2x2 = 7 Divide each side by '-2'. x2 = -3.5 Simplifying x2 = -3.5 Reorder the terms: 3.5 + x2 = -3.5 + 3.5 Combine like terms: -3.5 + 3.5 = 0.0 3.5 + x2 = 0.0 The solution to this equation could not be determined.
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