If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -11x + -30 = 0 Reorder the terms: -30 + -11x + x2 = 0 Solving -30 + -11x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '30' to each side of the equation. -30 + -11x + 30 + x2 = 0 + 30 Reorder the terms: -30 + 30 + -11x + x2 = 0 + 30 Combine like terms: -30 + 30 = 0 0 + -11x + x2 = 0 + 30 -11x + x2 = 0 + 30 Combine like terms: 0 + 30 = 30 -11x + x2 = 30 The x term is -11x. Take half its coefficient (-5.5). Square it (30.25) and add it to both sides. Add '30.25' to each side of the equation. -11x + 30.25 + x2 = 30 + 30.25 Reorder the terms: 30.25 + -11x + x2 = 30 + 30.25 Combine like terms: 30 + 30.25 = 60.25 30.25 + -11x + x2 = 60.25 Factor a perfect square on the left side: (x + -5.5)(x + -5.5) = 60.25 Calculate the square root of the right side: 7.762087348 Break this problem into two subproblems by setting (x + -5.5) equal to 7.762087348 and -7.762087348.Subproblem 1
x + -5.5 = 7.762087348 Simplifying x + -5.5 = 7.762087348 Reorder the terms: -5.5 + x = 7.762087348 Solving -5.5 + x = 7.762087348 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5.5' to each side of the equation. -5.5 + 5.5 + x = 7.762087348 + 5.5 Combine like terms: -5.5 + 5.5 = 0.0 0.0 + x = 7.762087348 + 5.5 x = 7.762087348 + 5.5 Combine like terms: 7.762087348 + 5.5 = 13.262087348 x = 13.262087348 Simplifying x = 13.262087348Subproblem 2
x + -5.5 = -7.762087348 Simplifying x + -5.5 = -7.762087348 Reorder the terms: -5.5 + x = -7.762087348 Solving -5.5 + x = -7.762087348 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5.5' to each side of the equation. -5.5 + 5.5 + x = -7.762087348 + 5.5 Combine like terms: -5.5 + 5.5 = 0.0 0.0 + x = -7.762087348 + 5.5 x = -7.762087348 + 5.5 Combine like terms: -7.762087348 + 5.5 = -2.262087348 x = -2.262087348 Simplifying x = -2.262087348Solution
The solution to the problem is based on the solutions from the subproblems. x = {13.262087348, -2.262087348}
| 6-3y=18 | | 4x^2-16x+14=0 | | (3x+2)(8x)= | | -5-4y=-5 | | x+12=6x | | 8(3x-6)=2(12x+1) | | 2x+8(x+3)=8(x+2)+10 | | -2(3t-2)+4=6t-9 | | 2x+8(x+5)=8(x+2)+15 | | 2x+8(x+3)=8(x+2)+15 | | 44-6x=14 | | 3x-(k+1)=12 | | 9+7s-6=9s+28-7s | | g+2+4(2g+1)=-2 | | (0.3x^3)+(0.4x^3)-(0.1x^3)= | | x^2-2.5x-1.5=0 | | -18+x=x+12 | | -2(3-2)+4=6-9 | | g+2+4(2g+1)= | | 7x+56=-56 | | 24y-4y^2-x^2-32=0 | | 9s+10s=171 | | x/100-3=4 | | -3(4t-3)+8t=3t-7 | | x/100=5 | | 9-3x=6(x+4) | | 2x+20=5x+5 | | -10.7x=96.3 | | 2x/3=14 | | 2x+8(x+3)=5(x+2)+15 | | 2a-B-3a+5b-2+3b+a= | | 3x/4=75 |