If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -9x + -50 = 0 Reorder the terms: -50 + -9x + x2 = 0 Solving -50 + -9x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '50' to each side of the equation. -50 + -9x + 50 + x2 = 0 + 50 Reorder the terms: -50 + 50 + -9x + x2 = 0 + 50 Combine like terms: -50 + 50 = 0 0 + -9x + x2 = 0 + 50 -9x + x2 = 0 + 50 Combine like terms: 0 + 50 = 50 -9x + x2 = 50 The x term is -9x. Take half its coefficient (-4.5). Square it (20.25) and add it to both sides. Add '20.25' to each side of the equation. -9x + 20.25 + x2 = 50 + 20.25 Reorder the terms: 20.25 + -9x + x2 = 50 + 20.25 Combine like terms: 50 + 20.25 = 70.25 20.25 + -9x + x2 = 70.25 Factor a perfect square on the left side: (x + -4.5)(x + -4.5) = 70.25 Calculate the square root of the right side: 8.381527307 Break this problem into two subproblems by setting (x + -4.5) equal to 8.381527307 and -8.381527307.Subproblem 1
x + -4.5 = 8.381527307 Simplifying x + -4.5 = 8.381527307 Reorder the terms: -4.5 + x = 8.381527307 Solving -4.5 + x = 8.381527307 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4.5' to each side of the equation. -4.5 + 4.5 + x = 8.381527307 + 4.5 Combine like terms: -4.5 + 4.5 = 0.0 0.0 + x = 8.381527307 + 4.5 x = 8.381527307 + 4.5 Combine like terms: 8.381527307 + 4.5 = 12.881527307 x = 12.881527307 Simplifying x = 12.881527307Subproblem 2
x + -4.5 = -8.381527307 Simplifying x + -4.5 = -8.381527307 Reorder the terms: -4.5 + x = -8.381527307 Solving -4.5 + x = -8.381527307 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4.5' to each side of the equation. -4.5 + 4.5 + x = -8.381527307 + 4.5 Combine like terms: -4.5 + 4.5 = 0.0 0.0 + x = -8.381527307 + 4.5 x = -8.381527307 + 4.5 Combine like terms: -8.381527307 + 4.5 = -3.881527307 x = -3.881527307 Simplifying x = -3.881527307Solution
The solution to the problem is based on the solutions from the subproblems. x = {12.881527307, -3.881527307}
| 3x^2+1=193 | | 7x^2+44+12=0 | | x=4+8y+y^3 | | 4x^2+3=19 | | x-4=y^3+8y | | ln(2x+4)-ln(2x+1)=3 | | 72=30-8a | | -7x-2y=-13 | | 14x^2-65+9=0 | | -4x+33=25 | | -5x-y=21 | | 2+6(3x+7)= | | 45x^2-44x+7=0 | | -4x+y=6 | | 7t+11-9t=15 | | 3x-3=-3x+3 | | 7x-20=36 | | 5x^2-46x+9=0 | | 0.80x-0.40(40+x)=0.20(40) | | -3x+y=-5 | | x(7x+12)=2x^2-17x+6 | | 9x-(5x+9)=5x+48 | | 8x+y=-16 | | -(2x-3)=23 | | 0=18(x-18) | | -28=4(-5n-22) | | x^2-18x-6=0 | | -4x-9y=-23 | | 16x^2+20x-9=0 | | -3=2x^2+1 | | 88.1-2.3f=-71 | | 8p^2+2=3 |