4k^2-5=-18

Simple and best practice solution for 4k^2-5=-18 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 4k^2-5=-18 equation:


Simplifying
4k2 + -5 = -18

Reorder the terms:
-5 + 4k2 = -18

Solving
-5 + 4k2 = -18

Solving for variable 'k'.

Move all terms containing k to the left, all other terms to the right.

Add '5' to each side of the equation.
-5 + 5 + 4k2 = -18 + 5

Combine like terms: -5 + 5 = 0
0 + 4k2 = -18 + 5
4k2 = -18 + 5

Combine like terms: -18 + 5 = -13
4k2 = -13

Divide each side by '4'.
k2 = -3.25

Simplifying
k2 = -3.25

Reorder the terms:
3.25 + k2 = -3.25 + 3.25

Combine like terms: -3.25 + 3.25 = 0.00
3.25 + k2 = 0.00

The solution to this equation could not be determined.

See similar equations:

| xh-hb=fw-yt | | 5(2l+7)=65 | | -19=t+14 | | (5x)5(x-1)=10 | | 5=-25+u | | -x^2+x^2+6=0 | | 5x^2+19x-6=0 | | 6x-5-(4x-1)/2x | | 50=31-3x | | 5x+9=3x+24 | | f(x)=x^3-3x^2+3ix+3i | | C+139=-13 | | 4x+17=43 | | 5x^2+7=35 | | 15=15c+40 | | 3-4(x+5)-7=3+2(4-2x)-6 | | 2sin^2x-11cosx+4=0 | | 1/8k=61/4k | | 3x^2+3y^2+15x-11y-10=0 | | 5-x^2=3 | | 20=0.5r-10 | | 4-b=11 | | 3x+7y-x+3y= | | 2(6x+4)-6+2=3(4x+3)+1 | | (5x-4)+(4x+1)+(4x+1)=180 | | 12k=300 | | 5xy^2-2x^2=18 | | a-12=22 | | 6x-12=2x+7 | | e+30=51 | | 7z+6=z+12 | | x-9=6+5 |

Equations solver categories