If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 1 + -0.8451x + -0.1373x2 = 0 Solving 1 + -0.8451x + -0.1373x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by -0.1373 the coefficient of the squared term: Divide each side by '-0.1373'. -7.283321194 + 6.155134741x + x2 = 0 Move the constant term to the right: Add '7.283321194' to each side of the equation. -7.283321194 + 6.155134741x + 7.283321194 + x2 = 0 + 7.283321194 Reorder the terms: -7.283321194 + 7.283321194 + 6.155134741x + x2 = 0 + 7.283321194 Combine like terms: -7.283321194 + 7.283321194 = 0.000000000 0.000000000 + 6.155134741x + x2 = 0 + 7.283321194 6.155134741x + x2 = 0 + 7.283321194 Combine like terms: 0 + 7.283321194 = 7.283321194 6.155134741x + x2 = 7.283321194 The x term is 6.155134741x. Take half its coefficient (3.077567371). Square it (9.471420923) and add it to both sides. Add '9.471420923' to each side of the equation. 6.155134741x + 9.471420923 + x2 = 7.283321194 + 9.471420923 Reorder the terms: 9.471420923 + 6.155134741x + x2 = 7.283321194 + 9.471420923 Combine like terms: 7.283321194 + 9.471420923 = 16.754742117 9.471420923 + 6.155134741x + x2 = 16.754742117 Factor a perfect square on the left side: (x + 3.077567371)(x + 3.077567371) = 16.754742117 Calculate the square root of the right side: 4.093255687 Break this problem into two subproblems by setting (x + 3.077567371) equal to 4.093255687 and -4.093255687.Subproblem 1
x + 3.077567371 = 4.093255687 Simplifying x + 3.077567371 = 4.093255687 Reorder the terms: 3.077567371 + x = 4.093255687 Solving 3.077567371 + x = 4.093255687 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3.077567371' to each side of the equation. 3.077567371 + -3.077567371 + x = 4.093255687 + -3.077567371 Combine like terms: 3.077567371 + -3.077567371 = 0.000000000 0.000000000 + x = 4.093255687 + -3.077567371 x = 4.093255687 + -3.077567371 Combine like terms: 4.093255687 + -3.077567371 = 1.015688316 x = 1.015688316 Simplifying x = 1.015688316Subproblem 2
x + 3.077567371 = -4.093255687 Simplifying x + 3.077567371 = -4.093255687 Reorder the terms: 3.077567371 + x = -4.093255687 Solving 3.077567371 + x = -4.093255687 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3.077567371' to each side of the equation. 3.077567371 + -3.077567371 + x = -4.093255687 + -3.077567371 Combine like terms: 3.077567371 + -3.077567371 = 0.000000000 0.000000000 + x = -4.093255687 + -3.077567371 x = -4.093255687 + -3.077567371 Combine like terms: -4.093255687 + -3.077567371 = -7.170823058 x = -7.170823058 Simplifying x = -7.170823058Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.015688316, -7.170823058}
| 10p-13=-p+15+13p | | 4k-7=-17+3k | | 2x-10=2(3x-3) | | 4(5x+1)=-5(5x-4) | | 7x+27=3x+31 | | -16j=-12-17j | | 15j=-12+19j | | n+2n+3=18 | | Lg^2x=1 | | 2-9w-5=6-8w | | 3b+20=-5b-20 | | 5y-4=6y+4 | | 2=r/2-3 | | j/11=1 | | -10-4c=c+10-5 | | 10/n=1 | | 1=c/57 | | 14(x-4)=x(x+3) | | 12f=48 | | x+x(.06)=693600 | | 0=1-t | | y/3=27 | | y=-8-y | | y/3=27. | | 4(a-2)=3(q+4) | | -3+3d=7+d | | (5x4/y2)3 | | x^2-y^2+10x-4y+5=0 | | (5x/y2)3 | | Lnx=10.35 | | 8q=6+5q | | 3x+5+x+19=5x-8 |