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Simplifying 30 = -2x2 + -70 Reorder the terms: 30 = -70 + -2x2 Solving 30 = -70 + -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. 30 + 2x2 = -70 + -2x2 + 2x2 Combine like terms: -2x2 + 2x2 = 0 30 + 2x2 = -70 + 0 30 + 2x2 = -70 Add '-30' to each side of the equation. 30 + -30 + 2x2 = -70 + -30 Combine like terms: 30 + -30 = 0 0 + 2x2 = -70 + -30 2x2 = -70 + -30 Combine like terms: -70 + -30 = -100 2x2 = -100 Divide each side by '2'. x2 = -50 Simplifying x2 = -50 Reorder the terms: 50 + x2 = -50 + 50 Combine like terms: -50 + 50 = 0 50 + x2 = 0 The solution to this equation could not be determined.
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