If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3k2 + -18k + 22 = 0 Reorder the terms: 22 + -18k + 3k2 = 0 Solving 22 + -18k + 3k2 = 0 Solving for variable 'k'. Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 7.333333333 + -6k + k2 = 0 Move the constant term to the right: Add '-7.333333333' to each side of the equation. 7.333333333 + -6k + -7.333333333 + k2 = 0 + -7.333333333 Reorder the terms: 7.333333333 + -7.333333333 + -6k + k2 = 0 + -7.333333333 Combine like terms: 7.333333333 + -7.333333333 = 0.000000000 0.000000000 + -6k + k2 = 0 + -7.333333333 -6k + k2 = 0 + -7.333333333 Combine like terms: 0 + -7.333333333 = -7.333333333 -6k + k2 = -7.333333333 The k term is -6k. Take half its coefficient (-3). Square it (9) and add it to both sides. Add '9' to each side of the equation. -6k + 9 + k2 = -7.333333333 + 9 Reorder the terms: 9 + -6k + k2 = -7.333333333 + 9 Combine like terms: -7.333333333 + 9 = 1.666666667 9 + -6k + k2 = 1.666666667 Factor a perfect square on the left side: (k + -3)(k + -3) = 1.666666667 Calculate the square root of the right side: 1.290994449 Break this problem into two subproblems by setting (k + -3) equal to 1.290994449 and -1.290994449.Subproblem 1
k + -3 = 1.290994449 Simplifying k + -3 = 1.290994449 Reorder the terms: -3 + k = 1.290994449 Solving -3 + k = 1.290994449 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + k = 1.290994449 + 3 Combine like terms: -3 + 3 = 0 0 + k = 1.290994449 + 3 k = 1.290994449 + 3 Combine like terms: 1.290994449 + 3 = 4.290994449 k = 4.290994449 Simplifying k = 4.290994449Subproblem 2
k + -3 = -1.290994449 Simplifying k + -3 = -1.290994449 Reorder the terms: -3 + k = -1.290994449 Solving -3 + k = -1.290994449 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + k = -1.290994449 + 3 Combine like terms: -3 + 3 = 0 0 + k = -1.290994449 + 3 k = -1.290994449 + 3 Combine like terms: -1.290994449 + 3 = 1.709005551 k = 1.709005551 Simplifying k = 1.709005551Solution
The solution to the problem is based on the solutions from the subproblems. k = {4.290994449, 1.709005551}
| (7+19)+33=59 | | y-4=3y+8 | | -72*x^2+640*x-160=0 | | 5-5(2+7k)=-32-8k | | y=x^2-16+64 | | -5(a+1)+3=0 | | http://youtu.be/7KDUFiy53KE | | 6x+5=x-7 | | 6x+5=x-7+1 | | 3y-2=2y+7 | | (7+19)+0=59 | | -2+3x=x | | 3x-2=12-x/3 | | 1/2x-2=3/4x | | 2x-3x+1=7 | | 2-3x=10x | | 3x+2=10x+5 | | x^2+3x-15=3x+10 | | c(x)=2.75(6000)+2000 | | 6x+5=x-7+1(3) | | 12x+5=8x-11 | | X-3=45+2x-1 | | 2x-5=3(x+2) | | 6+3x=17-2x+2 | | Y-3=6-2y | | 8p+2q+7r= | | x+5=155 | | xsquared=6.66 | | 13-7x=49-21x | | -X=6X+35 | | 382.1*x=333.89 | | 2y+28+4y+26=108 |