If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 521x + 223 = 0 Reorder the terms: 223 + 521x + x2 = 0 Solving 223 + 521x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-223' to each side of the equation. 223 + 521x + -223 + x2 = 0 + -223 Reorder the terms: 223 + -223 + 521x + x2 = 0 + -223 Combine like terms: 223 + -223 = 0 0 + 521x + x2 = 0 + -223 521x + x2 = 0 + -223 Combine like terms: 0 + -223 = -223 521x + x2 = -223 The x term is 521x. Take half its coefficient (260.5). Square it (67860.25) and add it to both sides. Add '67860.25' to each side of the equation. 521x + 67860.25 + x2 = -223 + 67860.25 Reorder the terms: 67860.25 + 521x + x2 = -223 + 67860.25 Combine like terms: -223 + 67860.25 = 67637.25 67860.25 + 521x + x2 = 67637.25 Factor a perfect square on the left side: (x + 260.5)(x + 260.5) = 67637.25 Calculate the square root of the right side: 260.07162475 Break this problem into two subproblems by setting (x + 260.5) equal to 260.07162475 and -260.07162475.Subproblem 1
x + 260.5 = 260.07162475 Simplifying x + 260.5 = 260.07162475 Reorder the terms: 260.5 + x = 260.07162475 Solving 260.5 + x = 260.07162475 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-260.5' to each side of the equation. 260.5 + -260.5 + x = 260.07162475 + -260.5 Combine like terms: 260.5 + -260.5 = 0.0 0.0 + x = 260.07162475 + -260.5 x = 260.07162475 + -260.5 Combine like terms: 260.07162475 + -260.5 = -0.42837525 x = -0.42837525 Simplifying x = -0.42837525Subproblem 2
x + 260.5 = -260.07162475 Simplifying x + 260.5 = -260.07162475 Reorder the terms: 260.5 + x = -260.07162475 Solving 260.5 + x = -260.07162475 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-260.5' to each side of the equation. 260.5 + -260.5 + x = -260.07162475 + -260.5 Combine like terms: 260.5 + -260.5 = 0.0 0.0 + x = -260.07162475 + -260.5 x = -260.07162475 + -260.5 Combine like terms: -260.07162475 + -260.5 = -520.57162475 x = -520.57162475 Simplifying x = -520.57162475Solution
The solution to the problem is based on the solutions from the subproblems. x = {-0.42837525, -520.57162475}
| 8d-2h+16=0 | | -x+6x-8=3x+7 | | 40-x^2=o | | 4t+3d=9 | | 8x-11=-9 | | 18x^2-(3x-2)(6x-1)=-17 | | F(X)=x^2-48 | | 4=2a-6 | | s=-1s | | (x+1)[2x+1]=x+0.5(1)+1.000000001 | | (x+1)[2x+1]=x+0.5(1) | | (x+1)[2x+1]=x+0.5 | | (x+1)[2x+1]=x+0.25 | | (9-6i)*m=9-6i | | (x+1)[2x+1]=x | | (9-6i)*m=m | | m=6/m | | x=0x | | 60=x-134 | | 8x^2-35x-38=0 | | (2x+3)(2x+3)+2x-3(2x-3)=(4x+6) | | 3(2x+8)=5(4x-6) | | Log(13)+log(15)=log | | ln(x+4)=1 | | 6*7-2=x | | 0.75(4x-1)=0.25(6x-1) | | 9-5(n+6)=32 | | 42-m=2m-3 | | D^4+5d^3+6D^2-4D-8=0 | | (D^4+5d^3+6D^2-4D-8)y=0 | | 4cosx^4-cosx^2+1=0 | | 5(4+x)-1=2(x+10)-4x |