If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying k2 = 2k + 15 Reorder the terms: k2 = 15 + 2k Solving k2 = 15 + 2k Solving for variable 'k'. Reorder the terms: -15 + -2k + k2 = 15 + 2k + -15 + -2k Reorder the terms: -15 + -2k + k2 = 15 + -15 + 2k + -2k Combine like terms: 15 + -15 = 0 -15 + -2k + k2 = 0 + 2k + -2k -15 + -2k + k2 = 2k + -2k Combine like terms: 2k + -2k = 0 -15 + -2k + k2 = 0 Factor a trinomial. (-3 + -1k)(5 + -1k) = 0Subproblem 1
Set the factor '(-3 + -1k)' equal to zero and attempt to solve: Simplifying -3 + -1k = 0 Solving -3 + -1k = 0 Move all terms containing k to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -1k = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1k = 0 + 3 -1k = 0 + 3 Combine like terms: 0 + 3 = 3 -1k = 3 Divide each side by '-1'. k = -3 Simplifying k = -3Subproblem 2
Set the factor '(5 + -1k)' equal to zero and attempt to solve: Simplifying 5 + -1k = 0 Solving 5 + -1k = 0 Move all terms containing k to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1k = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1k = 0 + -5 -1k = 0 + -5 Combine like terms: 0 + -5 = -5 -1k = -5 Divide each side by '-1'. k = 5 Simplifying k = 5Solution
k = {-3, 5}
| 0=10-4t | | 15+6x=30+7x | | 5x-4y=10 | | -5-7s=-6s | | -7z-1=8z | | 18x^2+9x-14=0 | | -7s-5=-6s | | -1-12a=-11a | | y-12=2y | | 0.2x=2 | | 4z=12 | | 0.25s=-1 | | 5x^2+10x-3=0 | | 10x=-40 | | 0.16666666666666666a=10 | | -2z=34 | | -12a-1=-11a | | -10y+5=-9y | | 6x^2+33x+13=0 | | 8n+8=64 | | 3t+4(1-5t)= | | -9=0.16z-11 | | 5(x-1)=-3x+35 | | 2t+2(1-4t)= | | 4y+8x=24 | | 3(6x+1)+7=4(6x+1)-5x | | 2t+5(1-4t)= | | -7=.50x+5 | | X^2+5x=-3 | | 3x^2-5x+6=0 | | (-8)-4y=16 | | 3t+4(1-3t)= |