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Simplifying 2x2 + -7 = -105 Reorder the terms: -7 + 2x2 = -105 Solving -7 + 2x2 = -105 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + 2x2 = -105 + 7 Combine like terms: -7 + 7 = 0 0 + 2x2 = -105 + 7 2x2 = -105 + 7 Combine like terms: -105 + 7 = -98 2x2 = -98 Divide each side by '2'. x2 = -49 Simplifying x2 = -49 Reorder the terms: 49 + x2 = -49 + 49 Combine like terms: -49 + 49 = 0 49 + x2 = 0 The solution to this equation could not be determined.
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