-x^2-16x-64=0

Simple and best practice solution for -x^2-16x-64=0 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 -x^2-16x-64=0 equation:


Simplifying
-1x2 + -16x + -64 = 0

Reorder the terms:
-64 + -16x + -1x2 = 0

Solving
-64 + -16x + -1x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-1'.
-1(64 + 16x + x2) = 0

Factor a trinomial.
-1((8 + x)(8 + x)) = 0

Ignore the factor -1.

Subproblem 1

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

Subproblem 2

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

Solution

x = {-8, -8}

See similar equations:

| 217.25=39.5w | | 5.1q-3.2-4.2q=0.1q-3.5 | | x^2-16x-64=0 | | 13x+7-4=12x-2 | | -19.48+x=-28.03 | | 5(g-7)+2(g-3(g-5))=0 | | 3.3x=-108.9 | | (5y+2)-(-4y-6)= | | a+101=-14.2 | | 8y+1=-9y+4 | | 9q+6=6q+9 | | b-2=17.5 | | x^3+2x^2-x-2=0 | | 6x^4-216x^2=0 | | b-6=-b+2 | | 3(2x-1)=23 | | 14x+14-3x=2x-3 | | p(x)=x(x-5)(x-3) | | 5x^2+20=29x | | 4(2x-2)+2(1-x)=9+x | | -4(7x+3)=2(4x-4) | | 3t=60 | | 3x(4x-5)-30=4x(3x+1)+8 | | x^2+7x-4=0 | | 2p^2-6p+3=0 | | 2y^2+1=6y | | 9x^2-6x+38=0 | | 9x^2-6p+3=0 | | 3x+7=15x-17 | | 7x-33=-103 | | -x-4y=-37 | | -3+1=x-20 |

Equations solver categories