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Simplifying 7x2 + 55 + 42 = 0 Reorder the terms: 55 + 42 + 7x2 = 0 Combine like terms: 55 + 42 = 97 97 + 7x2 = 0 Solving 97 + 7x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-97' to each side of the equation. 97 + -97 + 7x2 = 0 + -97 Combine like terms: 97 + -97 = 0 0 + 7x2 = 0 + -97 7x2 = 0 + -97 Combine like terms: 0 + -97 = -97 7x2 = -97 Divide each side by '7'. x2 = -13.85714286 Simplifying x2 = -13.85714286 Reorder the terms: 13.85714286 + x2 = -13.85714286 + 13.85714286 Combine like terms: -13.85714286 + 13.85714286 = 0.00000000 13.85714286 + x2 = 0.00000000 The solution to this equation could not be determined.
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