If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + 13x + -73 = 0 Reorder the terms: -73 + 13x + 9x2 = 0 Solving -73 + 13x + 9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -8.111111111 + 1.444444444x + x2 = 0 Move the constant term to the right: Add '8.111111111' to each side of the equation. -8.111111111 + 1.444444444x + 8.111111111 + x2 = 0 + 8.111111111 Reorder the terms: -8.111111111 + 8.111111111 + 1.444444444x + x2 = 0 + 8.111111111 Combine like terms: -8.111111111 + 8.111111111 = 0.000000000 0.000000000 + 1.444444444x + x2 = 0 + 8.111111111 1.444444444x + x2 = 0 + 8.111111111 Combine like terms: 0 + 8.111111111 = 8.111111111 1.444444444x + x2 = 8.111111111 The x term is 1.444444444x. Take half its coefficient (0.722222222). Square it (0.5216049380) and add it to both sides. Add '0.5216049380' to each side of the equation. 1.444444444x + 0.5216049380 + x2 = 8.111111111 + 0.5216049380 Reorder the terms: 0.5216049380 + 1.444444444x + x2 = 8.111111111 + 0.5216049380 Combine like terms: 8.111111111 + 0.5216049380 = 8.632716049 0.5216049380 + 1.444444444x + x2 = 8.632716049 Factor a perfect square on the left side: (x + 0.722222222)(x + 0.722222222) = 8.632716049 Calculate the square root of the right side: 2.938148405 Break this problem into two subproblems by setting (x + 0.722222222) equal to 2.938148405 and -2.938148405.Subproblem 1
x + 0.722222222 = 2.938148405 Simplifying x + 0.722222222 = 2.938148405 Reorder the terms: 0.722222222 + x = 2.938148405 Solving 0.722222222 + x = 2.938148405 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.722222222' to each side of the equation. 0.722222222 + -0.722222222 + x = 2.938148405 + -0.722222222 Combine like terms: 0.722222222 + -0.722222222 = 0.000000000 0.000000000 + x = 2.938148405 + -0.722222222 x = 2.938148405 + -0.722222222 Combine like terms: 2.938148405 + -0.722222222 = 2.215926183 x = 2.215926183 Simplifying x = 2.215926183Subproblem 2
x + 0.722222222 = -2.938148405 Simplifying x + 0.722222222 = -2.938148405 Reorder the terms: 0.722222222 + x = -2.938148405 Solving 0.722222222 + x = -2.938148405 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.722222222' to each side of the equation. 0.722222222 + -0.722222222 + x = -2.938148405 + -0.722222222 Combine like terms: 0.722222222 + -0.722222222 = 0.000000000 0.000000000 + x = -2.938148405 + -0.722222222 x = -2.938148405 + -0.722222222 Combine like terms: -2.938148405 + -0.722222222 = -3.660370627 x = -3.660370627 Simplifying x = -3.660370627Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.215926183, -3.660370627}
| x^2-18x+180=0 | | 5(x)= | | -8=-2c | | 10p-7=73 | | x^2-4x+13= | | 5(-4w+12)-10w=-15w | | x=log(1024)/log(4) | | 5x+2(x+2)=5+7x-1 | | 3=-6+3b | | 87=u/3 | | 5*6+7x=16 | | 536+7x=16 | | (4x-1/x)=-1 | | 7.8=-1.56 | | 2(30)=12x+2-50 | | 4a^2-12ab= | | 2x^2-5x+8= | | -7=9-4x | | 6/6/5=15/x | | 9x-4(2-x)=4x+12+3x+4 | | 3x-2(x+1)=2x-7 | | -(4x+3)=5(-3+8x)-25 | | 2w+5=15 | | 236-3p=40+7p | | 21/2/31/3=y/4/14 | | -4x-4=10 | | .002p-.4=8+.002 | | X^3+9x^2=52x | | -7+11x+6m-2x-3m+14= | | 2/y=6/9 | | -.66t-3=-5 | | 4t+11=19 |