If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying k2 + -18k + 81 = 0 Reorder the terms: 81 + -18k + k2 = 0 Solving 81 + -18k + k2 = 0 Solving for variable 'k'. Factor a trinomial. (9 + -1k)(9 + -1k) = 0Subproblem 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 = 9Subproblem 2
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 = 9Solution
k = {9, 9}
| 2(x-7)= | | 36=51-3x | | -10-2x=-14 | | 52/64= | | 7+2x=-1 | | 12-8x=182-43x | | 3(x-6)=31-4x | | (.25)m-6=2m+18 | | x^4-8x^2-20=y | | 16p+20q+p-4q-6p=0 | | 3x^2+18x=81 | | -2(3x-4)=4x-12 | | 5(2+3y)=(2y+5)3 | | 4x-7=53-8x | | -16t^2+1499=45 | | -16t^2+1399=0 | | 10m+6n-2m+11n=0 | | 12-8x=43-15x | | t^2+100-20t= | | 3g+3=5(3-6) | | 3c+2=5 | | r+.27=-.59 | | -16t^2+1444=h | | (15x+3)+(10x+2)= | | -8(n-4)-10(n+11)=12n+7n | | 8y=3y-10 | | -8(n-4)-10(n+11)=-12n+7n | | 3x^2+3-3x^2=x-15 | | 6q-61=-11 | | 5n^2+12n+7= | | 3x=8+4x+14 | | 5.8n+3.7=29.9 |