49n^2-56n+16=0

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Solution for 49n^2-56n+16=0 equation:


Simplifying
49n2 + -56n + 16 = 0

Reorder the terms:
16 + -56n + 49n2 = 0

Solving
16 + -56n + 49n2 = 0

Solving for variable 'n'.

Factor a trinomial.
(4 + -7n)(4 + -7n) = 0

Subproblem 1

Set the factor '(4 + -7n)' equal to zero and attempt to solve: Simplifying 4 + -7n = 0 Solving 4 + -7n = 0 Move all terms containing n to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -7n = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -7n = 0 + -4 -7n = 0 + -4 Combine like terms: 0 + -4 = -4 -7n = -4 Divide each side by '-7'. n = 0.5714285714 Simplifying n = 0.5714285714

Subproblem 2

Set the factor '(4 + -7n)' equal to zero and attempt to solve: Simplifying 4 + -7n = 0 Solving 4 + -7n = 0 Move all terms containing n to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -7n = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -7n = 0 + -4 -7n = 0 + -4 Combine like terms: 0 + -4 = -4 -7n = -4 Divide each side by '-7'. n = 0.5714285714 Simplifying n = 0.5714285714

Solution

n = {0.5714285714, 0.5714285714}

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