16z^2+62=64z

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Solution for 16z^2+62=64z equation:


Simplifying
16z2 + 62 = 64z

Reorder the terms:
62 + 16z2 = 64z

Solving
62 + 16z2 = 64z

Solving for variable 'z'.

Reorder the terms:
62 + -64z + 16z2 = 64z + -64z

Combine like terms: 64z + -64z = 0
62 + -64z + 16z2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(31 + -32z + 8z2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(31 + -32z + 8z2)' equal to zero and attempt to solve: Simplifying 31 + -32z + 8z2 = 0 Solving 31 + -32z + 8z2 = 0 Begin completing the square. Divide all terms by 8 the coefficient of the squared term: Divide each side by '8'. 3.875 + -4z + z2 = 0 Move the constant term to the right: Add '-3.875' to each side of the equation. 3.875 + -4z + -3.875 + z2 = 0 + -3.875 Reorder the terms: 3.875 + -3.875 + -4z + z2 = 0 + -3.875 Combine like terms: 3.875 + -3.875 = 0.000 0.000 + -4z + z2 = 0 + -3.875 -4z + z2 = 0 + -3.875 Combine like terms: 0 + -3.875 = -3.875 -4z + z2 = -3.875 The z term is -4z. Take half its coefficient (-2). Square it (4) and add it to both sides. Add '4' to each side of the equation. -4z + 4 + z2 = -3.875 + 4 Reorder the terms: 4 + -4z + z2 = -3.875 + 4 Combine like terms: -3.875 + 4 = 0.125 4 + -4z + z2 = 0.125 Factor a perfect square on the left side: (z + -2)(z + -2) = 0.125 Calculate the square root of the right side: 0.353553391 Break this problem into two subproblems by setting (z + -2) equal to 0.353553391 and -0.353553391.

Subproblem 1

z + -2 = 0.353553391 Simplifying z + -2 = 0.353553391 Reorder the terms: -2 + z = 0.353553391 Solving -2 + z = 0.353553391 Solving for variable 'z'. Move all terms containing z to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + z = 0.353553391 + 2 Combine like terms: -2 + 2 = 0 0 + z = 0.353553391 + 2 z = 0.353553391 + 2 Combine like terms: 0.353553391 + 2 = 2.353553391 z = 2.353553391 Simplifying z = 2.353553391

Subproblem 2

z + -2 = -0.353553391 Simplifying z + -2 = -0.353553391 Reorder the terms: -2 + z = -0.353553391 Solving -2 + z = -0.353553391 Solving for variable 'z'. Move all terms containing z to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + z = -0.353553391 + 2 Combine like terms: -2 + 2 = 0 0 + z = -0.353553391 + 2 z = -0.353553391 + 2 Combine like terms: -0.353553391 + 2 = 1.646446609 z = 1.646446609 Simplifying z = 1.646446609

Solution

The solution to the problem is based on the solutions from the subproblems. z = {2.353553391, 1.646446609}

Solution

z = {2.353553391, 1.646446609}

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