If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 22x2 + -11x + -8 = 0 Reorder the terms: -8 + -11x + 22x2 = 0 Solving -8 + -11x + 22x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 22 the coefficient of the squared term: Divide each side by '22'. -0.3636363636 + -0.5x + x2 = 0 Move the constant term to the right: Add '0.3636363636' to each side of the equation. -0.3636363636 + -0.5x + 0.3636363636 + x2 = 0 + 0.3636363636 Reorder the terms: -0.3636363636 + 0.3636363636 + -0.5x + x2 = 0 + 0.3636363636 Combine like terms: -0.3636363636 + 0.3636363636 = 0.0000000000 0.0000000000 + -0.5x + x2 = 0 + 0.3636363636 -0.5x + x2 = 0 + 0.3636363636 Combine like terms: 0 + 0.3636363636 = 0.3636363636 -0.5x + x2 = 0.3636363636 The x term is -0.5x. Take half its coefficient (-0.25). Square it (0.0625) and add it to both sides. Add '0.0625' to each side of the equation. -0.5x + 0.0625 + x2 = 0.3636363636 + 0.0625 Reorder the terms: 0.0625 + -0.5x + x2 = 0.3636363636 + 0.0625 Combine like terms: 0.3636363636 + 0.0625 = 0.4261363636 0.0625 + -0.5x + x2 = 0.4261363636 Factor a perfect square on the left side: (x + -0.25)(x + -0.25) = 0.4261363636 Calculate the square root of the right side: 0.65279121 Break this problem into two subproblems by setting (x + -0.25) equal to 0.65279121 and -0.65279121.Subproblem 1
x + -0.25 = 0.65279121 Simplifying x + -0.25 = 0.65279121 Reorder the terms: -0.25 + x = 0.65279121 Solving -0.25 + x = 0.65279121 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.25' to each side of the equation. -0.25 + 0.25 + x = 0.65279121 + 0.25 Combine like terms: -0.25 + 0.25 = 0.00 0.00 + x = 0.65279121 + 0.25 x = 0.65279121 + 0.25 Combine like terms: 0.65279121 + 0.25 = 0.90279121 x = 0.90279121 Simplifying x = 0.90279121Subproblem 2
x + -0.25 = -0.65279121 Simplifying x + -0.25 = -0.65279121 Reorder the terms: -0.25 + x = -0.65279121 Solving -0.25 + x = -0.65279121 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.25' to each side of the equation. -0.25 + 0.25 + x = -0.65279121 + 0.25 Combine like terms: -0.25 + 0.25 = 0.00 0.00 + x = -0.65279121 + 0.25 x = -0.65279121 + 0.25 Combine like terms: -0.65279121 + 0.25 = -0.40279121 x = -0.40279121 Simplifying x = -0.40279121Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.90279121, -0.40279121}
| x^2+2x-4=-2x+1 | | 22x^2-10x-8= | | 22x^2-31x-8= | | -8x-11(x+5)=-2(9x+2) | | x^2+7=1 | | 40x^2+12x-28= | | 40x^2+5x-28= | | 7y+3(y-4)=3(y+1)-2 | | 4x+6=-24 | | -4(t-3)+8t=9t-2 | | -3x+5=-5x-8 | | 2x+7=36 | | 3(x+4)=7x+5-4x+7 | | 3x+12y=12 | | 35+.15m=117.15 | | 49-n^2=0 | | 55-2x=20 | | -5x-21=3x+11 | | x=5-6+-4 | | x^2+10x+38=0 | | 4x+1=-5x+1 | | x=3-6 | | x=3-5 | | M^3-25m=0 | | 0.11k+1.5=2.40 | | 5x^2+13x-3=7x-4 | | 3x^2-5r-1=0 | | 13-7(a+2)=7+a | | -2x-7=-3x+10 | | 5x+2+5=-3x | | 114-5x=3x | | r^2-10=-3r |