If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 18x + -124 = 0 Reorder the terms: -124 + 18x + x2 = 0 Solving -124 + 18x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '124' to each side of the equation. -124 + 18x + 124 + x2 = 0 + 124 Reorder the terms: -124 + 124 + 18x + x2 = 0 + 124 Combine like terms: -124 + 124 = 0 0 + 18x + x2 = 0 + 124 18x + x2 = 0 + 124 Combine like terms: 0 + 124 = 124 18x + x2 = 124 The x term is 18x. Take half its coefficient (9). Square it (81) and add it to both sides. Add '81' to each side of the equation. 18x + 81 + x2 = 124 + 81 Reorder the terms: 81 + 18x + x2 = 124 + 81 Combine like terms: 124 + 81 = 205 81 + 18x + x2 = 205 Factor a perfect square on the left side: (x + 9)(x + 9) = 205 Calculate the square root of the right side: 14.317821063 Break this problem into two subproblems by setting (x + 9) equal to 14.317821063 and -14.317821063.Subproblem 1
x + 9 = 14.317821063 Simplifying x + 9 = 14.317821063 Reorder the terms: 9 + x = 14.317821063 Solving 9 + x = 14.317821063 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + x = 14.317821063 + -9 Combine like terms: 9 + -9 = 0 0 + x = 14.317821063 + -9 x = 14.317821063 + -9 Combine like terms: 14.317821063 + -9 = 5.317821063 x = 5.317821063 Simplifying x = 5.317821063Subproblem 2
x + 9 = -14.317821063 Simplifying x + 9 = -14.317821063 Reorder the terms: 9 + x = -14.317821063 Solving 9 + x = -14.317821063 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + x = -14.317821063 + -9 Combine like terms: 9 + -9 = 0 0 + x = -14.317821063 + -9 x = -14.317821063 + -9 Combine like terms: -14.317821063 + -9 = -23.317821063 x = -23.317821063 Simplifying x = -23.317821063Solution
The solution to the problem is based on the solutions from the subproblems. x = {5.317821063, -23.317821063}
| 1+2x-7x=-17 | | (x+8)(x+10)=224 | | 10n+19-6n=59 | | (x+8)(x+10)=244 | | x+6=8+2x-7 | | 7x+20=603x | | -8y+4x=0 | | 0.11y+0.06(y+7000)=1440 | | 99+6u=-3 | | 8s-1=6s | | x^2+18x-244=0 | | 4x-9=x-2 | | 5y-(7-y)=8y+2 | | 28x-7y=9 | | X+-8=32 | | 2x-5=68 | | k/-7=0 | | 1/5x-1/3(x-4)=1/2(x+1) | | 8r+3=7r-(-r-3) | | 10x+3x=32+x | | 40=0.5*x | | 0.5x+8/3x=x+52 | | 9(-2-4)-7-2=5(3-2-2) | | 6x-8x+5=x-5+10 | | 0.6x-0.3=0.5x+6 | | 76-6x=8x-20 | | 4[1-(-8x-4)]=96x+52 | | 12(v+3)-4v=2(4v+2)-6 | | -x^2+20x-64=0 | | -24+6s=27+3s | | 136-6x=21x+16 | | 4/10x-2x+6/5=4/5 |