If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -5 + -11x + 6x2 = 0 Solving -5 + -11x + 6x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 6 the coefficient of the squared term: Divide each side by '6'. -0.8333333333 + -1.833333333x + x2 = 0 Move the constant term to the right: Add '0.8333333333' to each side of the equation. -0.8333333333 + -1.833333333x + 0.8333333333 + x2 = 0 + 0.8333333333 Reorder the terms: -0.8333333333 + 0.8333333333 + -1.833333333x + x2 = 0 + 0.8333333333 Combine like terms: -0.8333333333 + 0.8333333333 = 0.0000000000 0.0000000000 + -1.833333333x + x2 = 0 + 0.8333333333 -1.833333333x + x2 = 0 + 0.8333333333 Combine like terms: 0 + 0.8333333333 = 0.8333333333 -1.833333333x + x2 = 0.8333333333 The x term is -1.833333333x. 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. -1.833333333x + 0.8402777775 + x2 = 0.8333333333 + 0.8402777775 Reorder the terms: 0.8402777775 + -1.833333333x + x2 = 0.8333333333 + 0.8402777775 Combine like terms: 0.8333333333 + 0.8402777775 = 1.6736111108 0.8402777775 + -1.833333333x + x2 = 1.6736111108 Factor a perfect square on the left side: (x + -0.9166666665)(x + -0.9166666665) = 1.6736111108 Calculate the square root of the right side: 1.293681225 Break this problem into two subproblems by setting (x + -0.9166666665) equal to 1.293681225 and -1.293681225.Subproblem 1
x + -0.9166666665 = 1.293681225 Simplifying x + -0.9166666665 = 1.293681225 Reorder the terms: -0.9166666665 + x = 1.293681225 Solving -0.9166666665 + x = 1.293681225 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.9166666665' to each side of the equation. -0.9166666665 + 0.9166666665 + x = 1.293681225 + 0.9166666665 Combine like terms: -0.9166666665 + 0.9166666665 = 0.0000000000 0.0000000000 + x = 1.293681225 + 0.9166666665 x = 1.293681225 + 0.9166666665 Combine like terms: 1.293681225 + 0.9166666665 = 2.2103478915 x = 2.2103478915 Simplifying x = 2.2103478915Subproblem 2
x + -0.9166666665 = -1.293681225 Simplifying x + -0.9166666665 = -1.293681225 Reorder the terms: -0.9166666665 + x = -1.293681225 Solving -0.9166666665 + x = -1.293681225 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.9166666665' to each side of the equation. -0.9166666665 + 0.9166666665 + x = -1.293681225 + 0.9166666665 Combine like terms: -0.9166666665 + 0.9166666665 = 0.0000000000 0.0000000000 + x = -1.293681225 + 0.9166666665 x = -1.293681225 + 0.9166666665 Combine like terms: -1.293681225 + 0.9166666665 = -0.3770145585 x = -0.3770145585 Simplifying x = -0.3770145585Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.2103478915, -0.3770145585}
| 3u-2=-20 | | 49-74=25 | | 49=74-25 | | F(-1)=-x^3+2x^2+5x | | (4x+8)=88 | | 25=74-49 | | 0.04(7x+2)=0.28(0x+7)-1.88 | | 2log(6n+4)+5=9 | | 5p+2=-8 | | 24/25*15/42 | | -6=a+3 | | y-18=c | | 7x+90+20+2y+5x=360 | | 3x-7x-4=84 | | 1304=-16t^2+288t+8 | | x^2y+2xy+1=0 | | y-10=3x | | -26=2x^2-12x | | x^2(a-b)-x(a+b)+2b=1 | | x-.40x=73.90 | | 3x+(25-3)=25 | | -14.1=-4.7 | | x^2(a-b)-x(a+b)+2b=0 | | 318/63 | | sec(2x)=-(sqrt(2)) | | -11=61-60q | | 2x/6=50 | | 18-(4x-12)=0 | | 4cos^2x=5-(4sinx) | | -6f=72 | | -7y-2=-6y | | -11u+3u= |