8k^2-18k+35=-2k

Simple and best practice solution for 8k^2-18k+35=-2k 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 8k^2-18k+35=-2k equation:


Simplifying
8k2 + -18k + 35 = -2k

Reorder the terms:
35 + -18k + 8k2 = -2k

Solving
35 + -18k + 8k2 = -2k

Solving for variable 'k'.

Reorder the terms:
35 + -18k + 2k + 8k2 = -2k + 2k

Combine like terms: -18k + 2k = -16k
35 + -16k + 8k2 = -2k + 2k

Combine like terms: -2k + 2k = 0
35 + -16k + 8k2 = 0

Begin completing the square.  Divide all terms by
8 the coefficient of the squared term: 

Divide each side by '8'.
4.375 + -2k + k2 = 0

Move the constant term to the right:

Add '-4.375' to each side of the equation.
4.375 + -2k + -4.375 + k2 = 0 + -4.375

Reorder the terms:
4.375 + -4.375 + -2k + k2 = 0 + -4.375

Combine like terms: 4.375 + -4.375 = 0.000
0.000 + -2k + k2 = 0 + -4.375
-2k + k2 = 0 + -4.375

Combine like terms: 0 + -4.375 = -4.375
-2k + k2 = -4.375

The k term is -2k.  Take half its coefficient (-1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
-2k + 1 + k2 = -4.375 + 1

Reorder the terms:
1 + -2k + k2 = -4.375 + 1

Combine like terms: -4.375 + 1 = -3.375
1 + -2k + k2 = -3.375

Factor a perfect square on the left side:
(k + -1)(k + -1) = -3.375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 2x+10+3x-6=64 | | X-(-13)=-76 | | 8n^3-24n^2-80n=0 | | 2z-13=2z+14 | | 0.5a=42 | | 12m^2+44m-45=0 | | -6x-17=-4x+17 | | 9t-21=39t-70+6t | | X-(-95)=17 | | -7/7 | | 7+9(-6x+5)=-5(7x-6)+2 | | -11x^3+66x^2-88x=0 | | 11x-1+20x-3+29=180 | | .5y-2=1/6y | | -16t^2+150+500=0 | | -3x-46=52+4x | | -4.7+8.6x=-28.64 | | 5a+10=10a+30 | | 10n^2+62n-56=0 | | 20a^2+57ab+27b^2=0 | | Ab=50 | | 3x-5+7x+5+90=180 | | K+2K+3K-K=100 | | 11x-67=65-5x | | -2x+-3x+x+8=-2x | | 8x-4-18-6x=-8 | | 2x^3-81=162x-x^2 | | 3-4(-2y+47)=(4y-7)+7 | | 4xy+x-1=3 | | -51-9x=24-6x | | d/-3≤-6 | | f(x)=3x-100 |

Equations solver categories