7n^2-60n-27=

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Solution for 7n^2-60n-27= equation:


Simplifying
7n2 + -60n + -27 = 0

Reorder the terms:
-27 + -60n + 7n2 = 0

Solving
-27 + -60n + 7n2 = 0

Solving for variable 'n'.

Factor a trinomial.
(-3 + -7n)(9 + -1n) = 0

Subproblem 1

Set the factor '(-3 + -7n)' equal to zero and attempt to solve: Simplifying -3 + -7n = 0 Solving -3 + -7n = 0 Move all terms containing n to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -7n = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -7n = 0 + 3 -7n = 0 + 3 Combine like terms: 0 + 3 = 3 -7n = 3 Divide each side by '-7'. n = -0.4285714286 Simplifying n = -0.4285714286

Subproblem 2

Set the factor '(9 + -1n)' equal to zero and attempt to solve: Simplifying 9 + -1n = 0 Solving 9 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1n = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1n = 0 + -9 -1n = 0 + -9 Combine like terms: 0 + -9 = -9 -1n = -9 Divide each side by '-1'. n = 9 Simplifying n = 9

Solution

n = {-0.4285714286, 9}

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