If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9u2 + -11u + -6 = 0 Reorder the terms: -6 + -11u + 9u2 = 0 Solving -6 + -11u + 9u2 = 0 Solving for variable 'u'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -0.6666666667 + -1.222222222u + u2 = 0 Move the constant term to the right: Add '0.6666666667' to each side of the equation. -0.6666666667 + -1.222222222u + 0.6666666667 + u2 = 0 + 0.6666666667 Reorder the terms: -0.6666666667 + 0.6666666667 + -1.222222222u + u2 = 0 + 0.6666666667 Combine like terms: -0.6666666667 + 0.6666666667 = 0.0000000000 0.0000000000 + -1.222222222u + u2 = 0 + 0.6666666667 -1.222222222u + u2 = 0 + 0.6666666667 Combine like terms: 0 + 0.6666666667 = 0.6666666667 -1.222222222u + u2 = 0.6666666667 The u term is -1.222222222u. Take half its coefficient (-0.611111111). Square it (0.3734567900) and add it to both sides. Add '0.3734567900' to each side of the equation. -1.222222222u + 0.3734567900 + u2 = 0.6666666667 + 0.3734567900 Reorder the terms: 0.3734567900 + -1.222222222u + u2 = 0.6666666667 + 0.3734567900 Combine like terms: 0.6666666667 + 0.3734567900 = 1.0401234567 0.3734567900 + -1.222222222u + u2 = 1.0401234567 Factor a perfect square on the left side: (u + -0.611111111)(u + -0.611111111) = 1.0401234567 Calculate the square root of the right side: 1.019864431 Break this problem into two subproblems by setting (u + -0.611111111) equal to 1.019864431 and -1.019864431.Subproblem 1
u + -0.611111111 = 1.019864431 Simplifying u + -0.611111111 = 1.019864431 Reorder the terms: -0.611111111 + u = 1.019864431 Solving -0.611111111 + u = 1.019864431 Solving for variable 'u'. Move all terms containing u to the left, all other terms to the right. Add '0.611111111' to each side of the equation. -0.611111111 + 0.611111111 + u = 1.019864431 + 0.611111111 Combine like terms: -0.611111111 + 0.611111111 = 0.000000000 0.000000000 + u = 1.019864431 + 0.611111111 u = 1.019864431 + 0.611111111 Combine like terms: 1.019864431 + 0.611111111 = 1.630975542 u = 1.630975542 Simplifying u = 1.630975542Subproblem 2
u + -0.611111111 = -1.019864431 Simplifying u + -0.611111111 = -1.019864431 Reorder the terms: -0.611111111 + u = -1.019864431 Solving -0.611111111 + u = -1.019864431 Solving for variable 'u'. Move all terms containing u to the left, all other terms to the right. Add '0.611111111' to each side of the equation. -0.611111111 + 0.611111111 + u = -1.019864431 + 0.611111111 Combine like terms: -0.611111111 + 0.611111111 = 0.000000000 0.000000000 + u = -1.019864431 + 0.611111111 u = -1.019864431 + 0.611111111 Combine like terms: -1.019864431 + 0.611111111 = -0.40875332 u = -0.40875332 Simplifying u = -0.40875332Solution
The solution to the problem is based on the solutions from the subproblems. u = {1.630975542, -0.40875332}
| (2x^4-3x^3+2x+4)-(-x^4-3x^3+4x^2+x+3)=0 | | 5x+6=x+26 | | 13m=-2 | | 9=-7+a | | 13k-k-12k+k= | | 5(x+2)=1-3(x+6) | | 2(x-4)-2=2x-10 | | -6x+2=7x-1 | | 11j-10j-j+4j-3j=5 | | 8p+3w=w-15-2p | | 9-2(15+u)+7(u-5)= | | (3p^3-27^2)/3p^2 | | (-6x)=42 | | c=6n+30 | | x+7=x+25 | | f+3.5=3.4 | | 729=9x^2 | | x^3+17x^2+10x-600=0 | | c=qn+y | | 36/30 | | 4(3x+4)-28=7x-2 | | x^5+1-3x^4+3x^9-2x=0 | | -2.17=0.35 | | W/1.7=1.1 | | 180=(50-5x)+(17-3x)+(5-4x) | | 13b-9b= | | ((16x^2)(y^4))^(1/2) | | -11/12-3/13 | | 9y-8=2y+4 | | (16x^2y^4)^(1/2) | | (9x+10)=(15x-2) | | -18+20=2 |