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Simplifying 7x2 + 53 + 28 = 0 Reorder the terms: 53 + 28 + 7x2 = 0 Combine like terms: 53 + 28 = 81 81 + 7x2 = 0 Solving 81 + 7x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-81' to each side of the equation. 81 + -81 + 7x2 = 0 + -81 Combine like terms: 81 + -81 = 0 0 + 7x2 = 0 + -81 7x2 = 0 + -81 Combine like terms: 0 + -81 = -81 7x2 = -81 Divide each side by '7'. x2 = -11.57142857 Simplifying x2 = -11.57142857 Reorder the terms: 11.57142857 + x2 = -11.57142857 + 11.57142857 Combine like terms: -11.57142857 + 11.57142857 = 0.00000000 11.57142857 + x2 = 0.00000000 The solution to this equation could not be determined.
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