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Simplifying 3x2 + -7 = 2x2 + -12 Reorder the terms: -7 + 3x2 = 2x2 + -12 Reorder the terms: -7 + 3x2 = -12 + 2x2 Solving -7 + 3x2 = -12 + 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. -7 + 3x2 + -2x2 = -12 + 2x2 + -2x2 Combine like terms: 3x2 + -2x2 = 1x2 -7 + 1x2 = -12 + 2x2 + -2x2 Combine like terms: 2x2 + -2x2 = 0 -7 + 1x2 = -12 + 0 -7 + 1x2 = -12 Add '7' to each side of the equation. -7 + 7 + 1x2 = -12 + 7 Combine like terms: -7 + 7 = 0 0 + 1x2 = -12 + 7 1x2 = -12 + 7 Combine like terms: -12 + 7 = -5 1x2 = -5 Divide each side by '1'. 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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