2n^2+n-46=-10

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Solution for 2n^2+n-46=-10 equation:


Simplifying
2n2 + n + -46 = -10

Reorder the terms:
-46 + n + 2n2 = -10

Solving
-46 + n + 2n2 = -10

Solving for variable 'n'.

Reorder the terms:
-46 + 10 + n + 2n2 = -10 + 10

Combine like terms: -46 + 10 = -36
-36 + n + 2n2 = -10 + 10

Combine like terms: -10 + 10 = 0
-36 + n + 2n2 = 0

Factor a trinomial.
(-9 + -2n)(4 + -1n) = 0

Subproblem 1

Set the factor '(-9 + -2n)' equal to zero and attempt to solve: Simplifying -9 + -2n = 0 Solving -9 + -2n = 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 + -2n = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -2n = 0 + 9 -2n = 0 + 9 Combine like terms: 0 + 9 = 9 -2n = 9 Divide each side by '-2'. n = -4.5 Simplifying n = -4.5

Subproblem 2

Set the factor '(4 + -1n)' equal to zero and attempt to solve: Simplifying 4 + -1n = 0 Solving 4 + -1n = 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 + -1n = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1n = 0 + -4 -1n = 0 + -4 Combine like terms: 0 + -4 = -4 -1n = -4 Divide each side by '-1'. n = 4 Simplifying n = 4

Solution

n = {-4.5, 4}

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