3k^2-7k=-2

Simple and best practice solution for 3k^2-7k=-2 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 3k^2-7k=-2 equation:


Simplifying
3k2 + -7k = -2

Reorder the terms:
-7k + 3k2 = -2

Solving
-7k + 3k2 = -2

Solving for variable 'k'.

Reorder the terms:
2 + -7k + 3k2 = -2 + 2

Combine like terms: -2 + 2 = 0
2 + -7k + 3k2 = 0

Factor a trinomial.
(1 + -3k)(2 + -1k) = 0

Subproblem 1

Set the factor '(1 + -3k)' equal to zero and attempt to solve: Simplifying 1 + -3k = 0 Solving 1 + -3k = 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 + -3k = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3k = 0 + -1 -3k = 0 + -1 Combine like terms: 0 + -1 = -1 -3k = -1 Divide each side by '-3'. k = 0.3333333333 Simplifying k = 0.3333333333

Subproblem 2

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

Solution

k = {0.3333333333, 2}

See similar equations:

| q=75-5p | | X=(y+1)(y+x) | | 5x-10x=-7-9 | | 36x^3=24x+5 | | 8a^2+6=10a | | X=-8x+18 | | 7(-3v+5)= | | -8(8g+-9)= | | x-21=51 | | 3m^2=3 | | 3x^2+2-cosx=0 | | Inx=.01876 | | 2y-8=-6 | | 3(x-1)-2x+6=x | | 3p^2+11p+20=0 | | 5x=30-3 | | 6x+3x-x+8=30 | | y=3x+84 | | -2(.956)-3y=-4 | | y=16x^2+36x+9 | | -3(.956)+7y=2 | | b^2=-49-14b | | -8(k+4)=38+7k | | 4x+5y=98 | | 5-3(x-6)=2-x(x+3) | | 12y^2-y=0 | | -2+8=-9 | | -2(.087)-3y=-4 | | 3y+2x=90 | | 2t+8= | | x^2=-56-15x | | y=4E+08 |

Equations solver categories