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Simplifying 3x2 + -1 = 7x2 Reorder the terms: -1 + 3x2 = 7x2 Solving -1 + 3x2 = 7x2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-7x2' to each side of the equation. -1 + 3x2 + -7x2 = 7x2 + -7x2 Combine like terms: 3x2 + -7x2 = -4x2 -1 + -4x2 = 7x2 + -7x2 Combine like terms: 7x2 + -7x2 = 0 -1 + -4x2 = 0 Add '1' to each side of the equation. -1 + 1 + -4x2 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -4x2 = 0 + 1 -4x2 = 0 + 1 Combine like terms: 0 + 1 = 1 -4x2 = 1 Divide each side by '-4'. x2 = -0.25 Simplifying x2 = -0.25 Reorder the terms: 0.25 + x2 = -0.25 + 0.25 Combine like terms: -0.25 + 0.25 = 0.00 0.25 + x2 = 0.00 The solution to this equation could not be determined.
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