If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 69.87x2 + 12.94x + -8.995 = 0 Reorder the terms: -8.995 + 12.94x + 69.87x2 = 0 Solving -8.995 + 12.94x + 69.87x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 69.87 the coefficient of the squared term: Divide each side by '69.87'. -0.1287390869 + 0.1852010877x + x2 = 0 Move the constant term to the right: Add '0.1287390869' to each side of the equation. -0.1287390869 + 0.1852010877x + 0.1287390869 + x2 = 0 + 0.1287390869 Reorder the terms: -0.1287390869 + 0.1287390869 + 0.1852010877x + x2 = 0 + 0.1287390869 Combine like terms: -0.1287390869 + 0.1287390869 = 0.0000000000 0.0000000000 + 0.1852010877x + x2 = 0 + 0.1287390869 0.1852010877x + x2 = 0 + 0.1287390869 Combine like terms: 0 + 0.1287390869 = 0.1287390869 0.1852010877x + x2 = 0.1287390869 The x term is 0.1852010877x. Take half its coefficient (0.09260054385). Square it (0.008574860721) and add it to both sides. Add '0.008574860721' to each side of the equation. 0.1852010877x + 0.008574860721 + x2 = 0.1287390869 + 0.008574860721 Reorder the terms: 0.008574860721 + 0.1852010877x + x2 = 0.1287390869 + 0.008574860721 Combine like terms: 0.1287390869 + 0.008574860721 = 0.137313947621 0.008574860721 + 0.1852010877x + x2 = 0.137313947621 Factor a perfect square on the left side: (x + 0.09260054385)(x + 0.09260054385) = 0.137313947621 Calculate the square root of the right side: 0.370558966 Break this problem into two subproblems by setting (x + 0.09260054385) equal to 0.370558966 and -0.370558966.Subproblem 1
x + 0.09260054385 = 0.370558966 Simplifying x + 0.09260054385 = 0.370558966 Reorder the terms: 0.09260054385 + x = 0.370558966 Solving 0.09260054385 + x = 0.370558966 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.09260054385' to each side of the equation. 0.09260054385 + -0.09260054385 + x = 0.370558966 + -0.09260054385 Combine like terms: 0.09260054385 + -0.09260054385 = 0.00000000000 0.00000000000 + x = 0.370558966 + -0.09260054385 x = 0.370558966 + -0.09260054385 Combine like terms: 0.370558966 + -0.09260054385 = 0.27795842215 x = 0.27795842215 Simplifying x = 0.27795842215Subproblem 2
x + 0.09260054385 = -0.370558966 Simplifying x + 0.09260054385 = -0.370558966 Reorder the terms: 0.09260054385 + x = -0.370558966 Solving 0.09260054385 + x = -0.370558966 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.09260054385' to each side of the equation. 0.09260054385 + -0.09260054385 + x = -0.370558966 + -0.09260054385 Combine like terms: 0.09260054385 + -0.09260054385 = 0.00000000000 0.00000000000 + x = -0.370558966 + -0.09260054385 x = -0.370558966 + -0.09260054385 Combine like terms: -0.370558966 + -0.09260054385 = -0.46315950985 x = -0.46315950985 Simplifying x = -0.46315950985Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.27795842215, -0.46315950985}
| 2r^2+36r-373=0 | | 3.14*m^2= | | x=-30+7x | | 2x+30=3+8x-9 | | 3.14*6= | | 4x-2=2(2x-1) | | 5x+18=6x+11 | | 6x*4=11 | | 4x*3=12 | | x^2-13x-32=0 | | 3x=-14x+2 | | 8-7x-4=-4+4x-14 | | x^2-14x=9 | | 2u+16v+10u+10v= | | 90-5x=7x | | -5x=-8+3x | | x^4-x^3*x^2+5= | | 17=1-3x+5 | | x^4-8x^2+1=0 | | -x^2+25x=0 | | -x^2+7=-42 | | 8x-3=2+3x | | 2.9p+1.7=3.5+2.3p | | 12-x=-7 | | -3(2b+2)+(7b-4)=0 | | 7x-12/2=43 | | y=2(x^2-4x-8) | | 7-5a=-a-12 | | 2m=5m-30 | | y=2x^2-8x-16 | | a+1.24=2a-1 | | y=2x^2-8-16 |