3n^2-17n-60=-4

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Solution for 3n^2-17n-60=-4 equation:


Simplifying
3n2 + -17n + -60 = -4

Reorder the terms:
-60 + -17n + 3n2 = -4

Solving
-60 + -17n + 3n2 = -4

Solving for variable 'n'.

Reorder the terms:
-60 + 4 + -17n + 3n2 = -4 + 4

Combine like terms: -60 + 4 = -56
-56 + -17n + 3n2 = -4 + 4

Combine like terms: -4 + 4 = 0
-56 + -17n + 3n2 = 0

Factor a trinomial.
(-7 + -3n)(8 + -1n) = 0

Subproblem 1

Set the factor '(-7 + -3n)' equal to zero and attempt to solve: Simplifying -7 + -3n = 0 Solving -7 + -3n = 0 Move all terms containing n to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -3n = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -3n = 0 + 7 -3n = 0 + 7 Combine like terms: 0 + 7 = 7 -3n = 7 Divide each side by '-3'. n = -2.333333333 Simplifying n = -2.333333333

Subproblem 2

Set the factor '(8 + -1n)' equal to zero and attempt to solve: Simplifying 8 + -1n = 0 Solving 8 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1n = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1n = 0 + -8 -1n = 0 + -8 Combine like terms: 0 + -8 = -8 -1n = -8 Divide each side by '-1'. n = 8 Simplifying n = 8

Solution

n = {-2.333333333, 8}

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