If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying k2 + -13k + 40 = 4 Reorder the terms: 40 + -13k + k2 = 4 Solving 40 + -13k + k2 = 4 Solving for variable 'k'. Reorder the terms: 40 + -4 + -13k + k2 = 4 + -4 Combine like terms: 40 + -4 = 36 36 + -13k + k2 = 4 + -4 Combine like terms: 4 + -4 = 0 36 + -13k + k2 = 0 Factor a trinomial. (4 + -1k)(9 + -1k) = 0Subproblem 1
Set the factor '(4 + -1k)' equal to zero and attempt to solve: Simplifying 4 + -1k = 0 Solving 4 + -1k = 0 Move all terms containing k to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1k = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1k = 0 + -4 -1k = 0 + -4 Combine like terms: 0 + -4 = -4 -1k = -4 Divide each side by '-1'. k = 4 Simplifying k = 4Subproblem 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 = {4, 9}
| 5r+16=6-5t | | 6x-3=9x+27 | | x^2-4x+24=36 | | 5x(-3)-2t=30 | | 9(d+2)=2(d+2) | | 2x+10-14=1 | | lnx=ln(3x+1)+1 | | 4x+9y=500 | | 3y^2+3y=0 | | 5y2-25xy2-10y4)/5y2 | | -w+4(w-3)=12 | | 4+x=43 | | 5p+12=9p-20 | | 2/5=4/7 | | (5v-7y-5)(4v+1)= | | 3x-5=10x+1 | | 5.5x=49 | | 51/2x=49 | | -4c+22=c-3 | | y=(10x+7)3+185 | | 5z+2=3z+10 | | 3b/4-3/7=81/7 | | 3p+5=30 | | 15+3[-7+2(6-8)]-32= | | log^5(4x-9)=4 | | x+8pi=pi | | (5/4)n=98-n | | 2x^2-21x-1= | | 500/20=300/n | | 2+11c=24 | | 3/2=5/n | | X+17=3X-43 |