If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -57x + -676 = 0 Reorder the terms: -676 + -57x + x2 = 0 Solving -676 + -57x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '676' to each side of the equation. -676 + -57x + 676 + x2 = 0 + 676 Reorder the terms: -676 + 676 + -57x + x2 = 0 + 676 Combine like terms: -676 + 676 = 0 0 + -57x + x2 = 0 + 676 -57x + x2 = 0 + 676 Combine like terms: 0 + 676 = 676 -57x + x2 = 676 The x term is -57x. Take half its coefficient (-28.5). Square it (812.25) and add it to both sides. Add '812.25' to each side of the equation. -57x + 812.25 + x2 = 676 + 812.25 Reorder the terms: 812.25 + -57x + x2 = 676 + 812.25 Combine like terms: 676 + 812.25 = 1488.25 812.25 + -57x + x2 = 1488.25 Factor a perfect square on the left side: (x + -28.5)(x + -28.5) = 1488.25 Calculate the square root of the right side: 38.577843382 Break this problem into two subproblems by setting (x + -28.5) equal to 38.577843382 and -38.577843382.Subproblem 1
x + -28.5 = 38.577843382 Simplifying x + -28.5 = 38.577843382 Reorder the terms: -28.5 + x = 38.577843382 Solving -28.5 + x = 38.577843382 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '28.5' to each side of the equation. -28.5 + 28.5 + x = 38.577843382 + 28.5 Combine like terms: -28.5 + 28.5 = 0.0 0.0 + x = 38.577843382 + 28.5 x = 38.577843382 + 28.5 Combine like terms: 38.577843382 + 28.5 = 67.077843382 x = 67.077843382 Simplifying x = 67.077843382Subproblem 2
x + -28.5 = -38.577843382 Simplifying x + -28.5 = -38.577843382 Reorder the terms: -28.5 + x = -38.577843382 Solving -28.5 + x = -38.577843382 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '28.5' to each side of the equation. -28.5 + 28.5 + x = -38.577843382 + 28.5 Combine like terms: -28.5 + 28.5 = 0.0 0.0 + x = -38.577843382 + 28.5 x = -38.577843382 + 28.5 Combine like terms: -38.577843382 + 28.5 = -10.077843382 x = -10.077843382 Simplifying x = -10.077843382Solution
The solution to the problem is based on the solutions from the subproblems. x = {67.077843382, -10.077843382}
| 370m-63=56m | | 3x^2-5-2=0 | | 2x^2+20x-69=0 | | 3x+2(2x-2)=38 | | 7.8r-4=6.8r-4 | | 2[2x-(3x-2)]=9(x-2) | | 5x^4-6x=9 | | 6+2q=10t+q | | 3x-5/12=4x+19/11 | | 4s^2-9t^2=0 | | (2+x)(1+2x)=0 | | -46/7/25/6 | | 4s^2+28sp+49p^2=0 | | (3x+1)(x-2)=0 | | 152/3*9/10 | | y=-2x^2-9x+3 | | lne^3=b | | x-0.12x=18.17 | | 64s^2-16s+1=0 | | 2.7q-4.5-4.3q=-2.6q-2.3 | | 360/3.14r^2=s | | 2|5x-3|+7=21 | | 2.5/(-0.4) | | 4tx(3+2)=16+4T | | 14x-11=5x | | 294a^2-150=0 | | x=-5+-1y | | 294a^4-150=0 | | 3x+16x-24=71 | | 3k+k-2k=20 | | 2e=200-4e | | 11z-10z-z+3z=12 |