If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7k2 = 31k + -12 Reorder the terms: 7k2 = -12 + 31k Solving 7k2 = -12 + 31k Solving for variable 'k'. Reorder the terms: 12 + -31k + 7k2 = -12 + 31k + 12 + -31k Reorder the terms: 12 + -31k + 7k2 = -12 + 12 + 31k + -31k Combine like terms: -12 + 12 = 0 12 + -31k + 7k2 = 0 + 31k + -31k 12 + -31k + 7k2 = 31k + -31k Combine like terms: 31k + -31k = 0 12 + -31k + 7k2 = 0 Factor a trinomial. (3 + -7k)(4 + -1k) = 0Subproblem 1
Set the factor '(3 + -7k)' equal to zero and attempt to solve: Simplifying 3 + -7k = 0 Solving 3 + -7k = 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 + -7k = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -7k = 0 + -3 -7k = 0 + -3 Combine like terms: 0 + -3 = -3 -7k = -3 Divide each side by '-7'. k = 0.4285714286 Simplifying k = 0.4285714286Subproblem 2
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 = 4Solution
k = {0.4285714286, 4}
| 14/9=v-5/3v | | 30+5c=20+7c | | 1/2^3-x=0 | | 0.9=0.009 | | Ln(x^6)=36 | | 2x+7=11x-1 | | 2a^7(8a-9)-(8a-9)= | | -13k=0 | | 10*13n= | | 9(x+3)-9=27-3x-9+12x | | 12x^2-12y^2=1 | | 17x-23-7x+2=x | | 350/25 | | 17x-23-7x+2=y | | Y-1-0.6y=3.4 | | (4b+8)(b-6)= | | -1-7(7n+6)=6 | | 2/5(2) | | 580=55c-250 | | 0.5=5y | | 2x+1-3x+4=y | | 100x+399=230-50x | | -6(1+7n)=-49+n | | -(1-2n)+5n=27 | | 7x+y=45 | | -6k+4(1-4k)=2-4(6k-7) | | -4+7(x-5)=14x+2-7x | | 6g+2(-7+2g)=1-6 | | x^2-2=5 | | -8(1+7p)+2p=46 | | [m]=3 | | 8x-2=-34 |