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Simplifying 7a2 + 8x + 4 = 0 Reorder the terms: 4 + 7a2 + 8x = 0 Solving 4 + 7a2 + 8x = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + 7a2 + -4 + 8x = 0 + -4 Reorder the terms: 4 + -4 + 7a2 + 8x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 7a2 + 8x = 0 + -4 7a2 + 8x = 0 + -4 Combine like terms: 0 + -4 = -4 7a2 + 8x = -4 Add '-8x' to each side of the equation. 7a2 + 8x + -8x = -4 + -8x Combine like terms: 8x + -8x = 0 7a2 + 0 = -4 + -8x 7a2 = -4 + -8x Divide each side by '7'. a2 = -0.5714285714 + -1.142857143x Simplifying a2 = -0.5714285714 + -1.142857143x Reorder the terms: 0.5714285714 + a2 + 1.142857143x = -0.5714285714 + -1.142857143x + 0.5714285714 + 1.142857143x Reorder the terms: 0.5714285714 + a2 + 1.142857143x = -0.5714285714 + 0.5714285714 + -1.142857143x + 1.142857143x Combine like terms: -0.5714285714 + 0.5714285714 = 0.0000000000 0.5714285714 + a2 + 1.142857143x = 0.0000000000 + -1.142857143x + 1.142857143x 0.5714285714 + a2 + 1.142857143x = -1.142857143x + 1.142857143x Combine like terms: -1.142857143x + 1.142857143x = 0.000000000 0.5714285714 + a2 + 1.142857143x = 0.000000000 The solution to this equation could not be determined.
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