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Simplifying 7x2 + -10 = -120 Reorder the terms: -10 + 7x2 = -120 Solving -10 + 7x2 = -120 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 10 + 7x2 = -120 + 10 Combine like terms: -10 + 10 = 0 0 + 7x2 = -120 + 10 7x2 = -120 + 10 Combine like terms: -120 + 10 = -110 7x2 = -110 Divide each side by '7'. x2 = -15.71428571 Simplifying x2 = -15.71428571 Reorder the terms: 15.71428571 + x2 = -15.71428571 + 15.71428571 Combine like terms: -15.71428571 + 15.71428571 = 0.00000000 15.71428571 + x2 = 0.00000000 The solution to this equation could not be determined.
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