If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0.18x2 + -22x + 223 = 0 Reorder the terms: 223 + -22x + 0.18x2 = 0 Solving 223 + -22x + 0.18x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 0.18 the coefficient of the squared term: Divide each side by '0.18'. 1238.888889 + -122.2222222x + x2 = 0 Move the constant term to the right: Add '-1238.888889' to each side of the equation. 1238.888889 + -122.2222222x + -1238.888889 + x2 = 0 + -1238.888889 Reorder the terms: 1238.888889 + -1238.888889 + -122.2222222x + x2 = 0 + -1238.888889 Combine like terms: 1238.888889 + -1238.888889 = 0.000000 0.000000 + -122.2222222x + x2 = 0 + -1238.888889 -122.2222222x + x2 = 0 + -1238.888889 Combine like terms: 0 + -1238.888889 = -1238.888889 -122.2222222x + x2 = -1238.888889 The x term is -122.2222222x. Take half its coefficient (-61.1111111). Square it (3734.567900) and add it to both sides. Add '3734.567900' to each side of the equation. -122.2222222x + 3734.567900 + x2 = -1238.888889 + 3734.567900 Reorder the terms: 3734.567900 + -122.2222222x + x2 = -1238.888889 + 3734.567900 Combine like terms: -1238.888889 + 3734.567900 = 2495.679011 3734.567900 + -122.2222222x + x2 = 2495.679011 Factor a perfect square on the left side: (x + -61.1111111)(x + -61.1111111) = 2495.679011 Calculate the square root of the right side: 49.956771423 Break this problem into two subproblems by setting (x + -61.1111111) equal to 49.956771423 and -49.956771423.Subproblem 1
x + -61.1111111 = 49.956771423 Simplifying x + -61.1111111 = 49.956771423 Reorder the terms: -61.1111111 + x = 49.956771423 Solving -61.1111111 + x = 49.956771423 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '61.1111111' to each side of the equation. -61.1111111 + 61.1111111 + x = 49.956771423 + 61.1111111 Combine like terms: -61.1111111 + 61.1111111 = 0.0000000 0.0000000 + x = 49.956771423 + 61.1111111 x = 49.956771423 + 61.1111111 Combine like terms: 49.956771423 + 61.1111111 = 111.067882523 x = 111.067882523 Simplifying x = 111.067882523Subproblem 2
x + -61.1111111 = -49.956771423 Simplifying x + -61.1111111 = -49.956771423 Reorder the terms: -61.1111111 + x = -49.956771423 Solving -61.1111111 + x = -49.956771423 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '61.1111111' to each side of the equation. -61.1111111 + 61.1111111 + x = -49.956771423 + 61.1111111 Combine like terms: -61.1111111 + 61.1111111 = 0.0000000 0.0000000 + x = -49.956771423 + 61.1111111 x = -49.956771423 + 61.1111111 Combine like terms: -49.956771423 + 61.1111111 = 11.154339677 x = 11.154339677 Simplifying x = 11.154339677Solution
The solution to the problem is based on the solutions from the subproblems. x = {111.067882523, 11.154339677}
| 8-2(x+4)=12 | | 3x+5=x-17 | | 6y-(2y-12)=6 | | 23/4*x=33 | | 5*7-12=-5*7+51 | | 8(n+6)=20+4n | | 5(2t+11)= | | 7+x-4+3x=23 | | 20=42*x+4.9*x^2 | | 50+3n=250+10 | | (2a+3b)-c=n | | 2x+250=7x | | 13=9x+4 | | 40=6a+4 | | 17=-13-18 | | 26+9(4x-4)=10(2x-1) | | 17x-9x=-16 | | 2j=-14+-2 | | 2x+2-6x=10-4(x+2) | | -10-2x=17x+9 | | y-(-19)=43 | | x-35=-73 | | 6(y-9)=4y-36 | | 3(1[2u-3]1)-10u= | | 12d^6e^7= | | 8x+13=x-15 | | 4(r+2)-2r=8+r-3 | | 4x-2x+3-x=0 | | 0.3x^2+3x-1=y | | 7r+5-r= | | 65=350-20a | | -2b-3a= |