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Simplifying 3(2x2 + -1) = -7 Reorder the terms: 3(-1 + 2x2) = -7 (-1 * 3 + 2x2 * 3) = -7 (-3 + 6x2) = -7 Solving -3 + 6x2 = -7 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + 6x2 = -7 + 3 Combine like terms: -3 + 3 = 0 0 + 6x2 = -7 + 3 6x2 = -7 + 3 Combine like terms: -7 + 3 = -4 6x2 = -4 Divide each side by '6'. x2 = -0.6666666667 Simplifying x2 = -0.6666666667 Reorder the terms: 0.6666666667 + x2 = -0.6666666667 + 0.6666666667 Combine like terms: -0.6666666667 + 0.6666666667 = 0.0000000000 0.6666666667 + x2 = 0.0000000000 The solution to this equation could not be determined.
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