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Simplifying x2 + 68x = 32 Reorder the terms: 68x + x2 = 32 Solving 68x + x2 = 32 Solving for variable 'x'. Reorder the terms: -32 + 68x + x2 = 32 + -32 Combine like terms: 32 + -32 = 0 -32 + 68x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '32' to each side of the equation. -32 + 68x + 32 + x2 = 0 + 32 Reorder the terms: -32 + 32 + 68x + x2 = 0 + 32 Combine like terms: -32 + 32 = 0 0 + 68x + x2 = 0 + 32 68x + x2 = 0 + 32 Combine like terms: 0 + 32 = 32 68x + x2 = 32 The x term is 68x. Take half its coefficient (34). Square it (1156) and add it to both sides. Add '1156' to each side of the equation. 68x + 1156 + x2 = 32 + 1156 Reorder the terms: 1156 + 68x + x2 = 32 + 1156 Combine like terms: 32 + 1156 = 1188 1156 + 68x + x2 = 1188 Factor a perfect square on the left side: (x + 34)(x + 34) = 1188 Calculate the square root of the right side: 34.467375879 Break this problem into two subproblems by setting (x + 34) equal to 34.467375879 and -34.467375879.Subproblem 1
x + 34 = 34.467375879 Simplifying x + 34 = 34.467375879 Reorder the terms: 34 + x = 34.467375879 Solving 34 + x = 34.467375879 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-34' to each side of the equation. 34 + -34 + x = 34.467375879 + -34 Combine like terms: 34 + -34 = 0 0 + x = 34.467375879 + -34 x = 34.467375879 + -34 Combine like terms: 34.467375879 + -34 = 0.467375879 x = 0.467375879 Simplifying x = 0.467375879Subproblem 2
x + 34 = -34.467375879 Simplifying x + 34 = -34.467375879 Reorder the terms: 34 + x = -34.467375879 Solving 34 + x = -34.467375879 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-34' to each side of the equation. 34 + -34 + x = -34.467375879 + -34 Combine like terms: 34 + -34 = 0 0 + x = -34.467375879 + -34 x = -34.467375879 + -34 Combine like terms: -34.467375879 + -34 = -68.467375879 x = -68.467375879 Simplifying x = -68.467375879Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.467375879, -68.467375879}
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