2k^2-3k=-1

Simple and best practice solution for 2k^2-3k=-1 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 2k^2-3k=-1 equation:


Simplifying
2k2 + -3k = -1

Reorder the terms:
-3k + 2k2 = -1

Solving
-3k + 2k2 = -1

Solving for variable 'k'.

Reorder the terms:
1 + -3k + 2k2 = -1 + 1

Combine like terms: -1 + 1 = 0
1 + -3k + 2k2 = 0

Factor a trinomial.
(1 + -2k)(1 + -1k) = 0

Subproblem 1

Set the factor '(1 + -2k)' equal to zero and attempt to solve: Simplifying 1 + -2k = 0 Solving 1 + -2k = 0 Move all terms containing k to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -2k = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2k = 0 + -1 -2k = 0 + -1 Combine like terms: 0 + -1 = -1 -2k = -1 Divide each side by '-2'. k = 0.5 Simplifying k = 0.5

Subproblem 2

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

Solution

k = {0.5, 1}

See similar equations:

| h-15.5=4.1h | | log(x^2-25)-log(x+5)=3 | | -4+3(x+15)= | | 5y+7=6y+7 | | log(x^2-25)-log(x-5)=3 | | 14-11=9y-5-8y | | 3x+5y=-35 | | 4n+3=12-2n | | 1.26x+8.3=5.1+3.26x | | ln(2)+ln(x+3)=ln(20) | | 3a^2x^2+4ax-6=0 | | 3x^3+kx^2+42x+k=0 | | 4(2m+3)=4x+3 | | 3x+11=56 | | 5+6x=37-5x | | -20=-9.8t | | 78-30(y+x)=3y | | 78-30(x+y)=3x | | 18-4a=2a-4(a+3) | | e^6x=y | | 2a-11=11-8a+19 | | y^2+7y-40=0 | | ln(5x-1)=ln(x+7) | | 0=12+-9.8t | | 2x+20+3x+60=180 | | 5x^2-8x-1152=0 | | 17x=-47x-120 | | -2x^2+10x-12=0 | | 3tx-4=1-4x | | -24+19+(-14)+(-28)= | | 4y+5=6y-11 | | 5x*2-8x-64=0 |

Equations solver categories