2k^2+11k-63=0

Simple and best practice solution for 2k^2+11k-63=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 2k^2+11k-63=0 equation:


Simplifying
2k2 + 11k + -63 = 0

Reorder the terms:
-63 + 11k + 2k2 = 0

Solving
-63 + 11k + 2k2 = 0

Solving for variable 'k'.

Factor a trinomial.
(-9 + -1k)(7 + -2k) = 0

Subproblem 1

Set the factor '(-9 + -1k)' equal to zero and attempt to solve: Simplifying -9 + -1k = 0 Solving -9 + -1k = 0 Move all terms containing k to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -1k = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -1k = 0 + 9 -1k = 0 + 9 Combine like terms: 0 + 9 = 9 -1k = 9 Divide each side by '-1'. k = -9 Simplifying k = -9

Subproblem 2

Set the factor '(7 + -2k)' equal to zero and attempt to solve: Simplifying 7 + -2k = 0 Solving 7 + -2k = 0 Move all terms containing k to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -2k = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -2k = 0 + -7 -2k = 0 + -7 Combine like terms: 0 + -7 = -7 -2k = -7 Divide each side by '-2'. k = 3.5 Simplifying k = 3.5

Solution

k = {-9, 3.5}

See similar equations:

| 140=2x(3x-1) | | -2=3x-14/4= | | 7+7x=7(1+x) | | 15=5625 | | 0.1(x+30)+0.1x= | | -2=3x-14/4 | | 5x+3(4x-11)=52 | | 126+x+23=x+37 | | 5x-28=83 | | 9x+10y=7 | | x^3+3x^2-6x-18=0 | | 15c^3+5c^2-120c= | | (4x+12)=2x | | -6x+4y=24 | | 2x+.5x+20=80 | | 1x+3x-2=90 | | 7x-2x=110 | | X^4=x^3-9x^2 | | -x^(-1/3)*e^(-x)*(x-2/3)=0 | | 10(x-2)=-2 | | f(x)=e^15x | | 10-x=-10 | | 2x+3(1.3-x)=(-1.35) | | -5(-u-4w+3)= | | x+(3x+12)=180 | | 8x+10y=44 | | 7x+7*5=7*(x+8) | | 4x*4x+8x-60=0 | | x^(2/3)*e^(-x)=0 | | 4xsquared+8x-60=0 | | x+34=2(x+3)+4(x+2) | | 3x+x=336 |

Equations solver categories