n^2-14n-55=-4

Simple and best practice solution for n^2-14n-55=-4 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for n^2-14n-55=-4 equation:


Simplifying
n2 + -14n + -55 = -4

Reorder the terms:
-55 + -14n + n2 = -4

Solving
-55 + -14n + n2 = -4

Solving for variable 'n'.

Reorder the terms:
-55 + 4 + -14n + n2 = -4 + 4

Combine like terms: -55 + 4 = -51
-51 + -14n + n2 = -4 + 4

Combine like terms: -4 + 4 = 0
-51 + -14n + n2 = 0

Factor a trinomial.
(-3 + -1n)(17 + -1n) = 0

Subproblem 1

Set the factor '(-3 + -1n)' equal to zero and attempt to solve: Simplifying -3 + -1n = 0 Solving -3 + -1n = 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 + -1n = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1n = 0 + 3 -1n = 0 + 3 Combine like terms: 0 + 3 = 3 -1n = 3 Divide each side by '-1'. n = -3 Simplifying n = -3

Subproblem 2

Set the factor '(17 + -1n)' equal to zero and attempt to solve: Simplifying 17 + -1n = 0 Solving 17 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-17' to each side of the equation. 17 + -17 + -1n = 0 + -17 Combine like terms: 17 + -17 = 0 0 + -1n = 0 + -17 -1n = 0 + -17 Combine like terms: 0 + -17 = -17 -1n = -17 Divide each side by '-1'. n = 17 Simplifying n = 17

Solution

n = {-3, 17}

See similar equations:

| (4x+3)=9+2x | | F(X)=50-x | | a^2-20a+41=5 | | 7+3(m+2)=-24 | | 15p-14=8p+4 | | v^2-2v-38=-3 | | 2x+3y=280 | | 19-13c+12c=9 | | 2n+3n=10 | | 3/5-1/10=t-5/2 | | 5a-13a-26=-2 | | 7x(2)=4x | | -4z+z-1=17 | | 4i+3/3i-1 | | 8y-4y-2=22 | | 2x-7x-14=11 | | 6i+8/5i | | 3(4d+7)=5d-42 | | 9=29-2m+7m | | 9w-12w-7=-13 | | R/5-6=-1 | | -3x+2=-10x+30 | | .92+(-3.452)= | | 5m+4m=20 | | 4y^2-8y+9x^2=32 | | 3v-8=-23 | | 5m+4m=29 | | x^2=-2x+48 | | 4p^2=3+11p | | X+6x=28 | | 3m^2-80=8m | | 7+2(q-3)=-9 |

Equations solver categories