If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -1(11x2 + 6x + -1) = 0 Reorder the terms: -1(-1 + 6x + 11x2) = 0 (-1 * -1 + 6x * -1 + 11x2 * -1) = 0 (1 + -6x + -11x2) = 0 Solving 1 + -6x + -11x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by -11 the coefficient of the squared term: Divide each side by '-11'. -0.09090909091 + 0.5454545455x + x2 = 0 Move the constant term to the right: Add '0.09090909091' to each side of the equation. -0.09090909091 + 0.5454545455x + 0.09090909091 + x2 = 0 + 0.09090909091 Reorder the terms: -0.09090909091 + 0.09090909091 + 0.5454545455x + x2 = 0 + 0.09090909091 Combine like terms: -0.09090909091 + 0.09090909091 = 0.00000000000 0.00000000000 + 0.5454545455x + x2 = 0 + 0.09090909091 0.5454545455x + x2 = 0 + 0.09090909091 Combine like terms: 0 + 0.09090909091 = 0.09090909091 0.5454545455x + x2 = 0.09090909091 The x term is 0.5454545455x. Take half its coefficient (0.2727272728). Square it (0.07438016533) and add it to both sides. Add '0.07438016533' to each side of the equation. 0.5454545455x + 0.07438016533 + x2 = 0.09090909091 + 0.07438016533 Reorder the terms: 0.07438016533 + 0.5454545455x + x2 = 0.09090909091 + 0.07438016533 Combine like terms: 0.09090909091 + 0.07438016533 = 0.16528925624 0.07438016533 + 0.5454545455x + x2 = 0.16528925624 Factor a perfect square on the left side: (x + 0.2727272728)(x + 0.2727272728) = 0.16528925624 Calculate the square root of the right side: 0.406557814 Break this problem into two subproblems by setting (x + 0.2727272728) equal to 0.406557814 and -0.406557814.Subproblem 1
x + 0.2727272728 = 0.406557814 Simplifying x + 0.2727272728 = 0.406557814 Reorder the terms: 0.2727272728 + x = 0.406557814 Solving 0.2727272728 + x = 0.406557814 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.2727272728' to each side of the equation. 0.2727272728 + -0.2727272728 + x = 0.406557814 + -0.2727272728 Combine like terms: 0.2727272728 + -0.2727272728 = 0.0000000000 0.0000000000 + x = 0.406557814 + -0.2727272728 x = 0.406557814 + -0.2727272728 Combine like terms: 0.406557814 + -0.2727272728 = 0.1338305412 x = 0.1338305412 Simplifying x = 0.1338305412Subproblem 2
x + 0.2727272728 = -0.406557814 Simplifying x + 0.2727272728 = -0.406557814 Reorder the terms: 0.2727272728 + x = -0.406557814 Solving 0.2727272728 + x = -0.406557814 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.2727272728' to each side of the equation. 0.2727272728 + -0.2727272728 + x = -0.406557814 + -0.2727272728 Combine like terms: 0.2727272728 + -0.2727272728 = 0.0000000000 0.0000000000 + x = -0.406557814 + -0.2727272728 x = -0.406557814 + -0.2727272728 Combine like terms: -0.406557814 + -0.2727272728 = -0.6792850868 x = -0.6792850868 Simplifying x = -0.6792850868Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.1338305412, -0.6792850868}
| 4y-7+y+18=7y+20-5y | | (4t-7)/55 | | -3+4(10)=y | | 1/7x10 | | 3(y-4)=-2y-12 | | 4x-3x=x+2 | | -1/6x-6=-5 | | X-14=1-20 | | 25+0.2x=27 | | 9w-w-5w=0 | | 1/2(2x-5)=5 | | 0.25x+0.05(16-x)=0.10(-28) | | 9(5-z)/8 | | 2x=4/5x+24 | | .79+.22t=3.87t-.67 | | 0.5x-2=0 | | 3/y+1=8/1-3y/y+1 | | 5+(3+4x)=.25x | | 2x+5(1)=1 | | v^-1/v^10 | | 8x+8y=0 | | 2(2+1-4)+5+1=1 | | d=-10 | | -2(u+3)-6(u+9)= | | 51+30=17x | | x-7y=-28 | | 4s^2+25s+63=0 | | P=8x+24 | | P=12x+16 | | 3v/4=21 | | .64+.34t=2.41t-.74 | | (1/z-6)-(4/z)=((2z+6)/(z^2+6z)) |