If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 6c2 + -11c + -27 = 0 Reorder the terms: -27 + -11c + 6c2 = 0 Solving -27 + -11c + 6c2 = 0 Solving for variable 'c'. Begin completing the square. Divide all terms by 6 the coefficient of the squared term: Divide each side by '6'. -4.5 + -1.833333333c + c2 = 0 Move the constant term to the right: Add '4.5' to each side of the equation. -4.5 + -1.833333333c + 4.5 + c2 = 0 + 4.5 Reorder the terms: -4.5 + 4.5 + -1.833333333c + c2 = 0 + 4.5 Combine like terms: -4.5 + 4.5 = 0.0 0.0 + -1.833333333c + c2 = 0 + 4.5 -1.833333333c + c2 = 0 + 4.5 Combine like terms: 0 + 4.5 = 4.5 -1.833333333c + c2 = 4.5 The c term is -1.833333333c. Take half its coefficient (-0.9166666665). Square it (0.8402777775) and add it to both sides. Add '0.8402777775' to each side of the equation. -1.833333333c + 0.8402777775 + c2 = 4.5 + 0.8402777775 Reorder the terms: 0.8402777775 + -1.833333333c + c2 = 4.5 + 0.8402777775 Combine like terms: 4.5 + 0.8402777775 = 5.3402777775 0.8402777775 + -1.833333333c + c2 = 5.3402777775 Factor a perfect square on the left side: (c + -0.9166666665)(c + -0.9166666665) = 5.3402777775 Calculate the square root of the right side: 2.310904104 Break this problem into two subproblems by setting (c + -0.9166666665) equal to 2.310904104 and -2.310904104.Subproblem 1
c + -0.9166666665 = 2.310904104 Simplifying c + -0.9166666665 = 2.310904104 Reorder the terms: -0.9166666665 + c = 2.310904104 Solving -0.9166666665 + c = 2.310904104 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Add '0.9166666665' to each side of the equation. -0.9166666665 + 0.9166666665 + c = 2.310904104 + 0.9166666665 Combine like terms: -0.9166666665 + 0.9166666665 = 0.0000000000 0.0000000000 + c = 2.310904104 + 0.9166666665 c = 2.310904104 + 0.9166666665 Combine like terms: 2.310904104 + 0.9166666665 = 3.2275707705 c = 3.2275707705 Simplifying c = 3.2275707705Subproblem 2
c + -0.9166666665 = -2.310904104 Simplifying c + -0.9166666665 = -2.310904104 Reorder the terms: -0.9166666665 + c = -2.310904104 Solving -0.9166666665 + c = -2.310904104 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Add '0.9166666665' to each side of the equation. -0.9166666665 + 0.9166666665 + c = -2.310904104 + 0.9166666665 Combine like terms: -0.9166666665 + 0.9166666665 = 0.0000000000 0.0000000000 + c = -2.310904104 + 0.9166666665 c = -2.310904104 + 0.9166666665 Combine like terms: -2.310904104 + 0.9166666665 = -1.3942374375 c = -1.3942374375 Simplifying c = -1.3942374375Solution
The solution to the problem is based on the solutions from the subproblems. c = {3.2275707705, -1.3942374375}
| (7)(-5)= | | 4x^4+9=4x^4+24x | | 16v^2+40v+25=0 | | 16+x+3=1 | | h+2h=3+5-h | | x+0.7=-0.2x | | 5y^7-5y^5+4y^3-4y=0 | | -3x-108=10x+39 | | 50x=500 | | 36s^2-121f^2=0 | | 5x+3(2.4-x)=37.5+x | | y+12=0 | | 10=9+k | | 2k^3+3k^2+6k+9=0 | | 3c+c=64 | | 9r^2+12rp+4p^2=0 | | 2k^3+3k^2+6k+9= | | 10=9k | | 6x^2+5x=3+7x | | 15+2n=5+4n | | 80=16x+4 | | 500y=1000 | | (7x+4y)-(3x-6y)= | | -5x-(-62x)=-20 | | 2x-11.5*x=-30 | | -1.6x+0.6=-1 | | 12x^2+3x=2-2x | | 18.4=3x+6.4 | | 32x+36+2x=96 | | 0=98x^3-50xy^2 | | 7.47=3.14 | | h*(5+h)=26.24 |