If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 12x2 + -5x + -12 = 0 Reorder the terms: -12 + -5x + 12x2 = 0 Solving -12 + -5x + 12x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 12 the coefficient of the squared term: Divide each side by '12'. -1 + -0.4166666667x + x2 = 0 Move the constant term to the right: Add '1' to each side of the equation. -1 + -0.4166666667x + 1 + x2 = 0 + 1 Reorder the terms: -1 + 1 + -0.4166666667x + x2 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -0.4166666667x + x2 = 0 + 1 -0.4166666667x + x2 = 0 + 1 Combine like terms: 0 + 1 = 1 -0.4166666667x + x2 = 1 The x term is -0.4166666667x. Take half its coefficient (-0.2083333334). Square it (0.04340277781) and add it to both sides. Add '0.04340277781' to each side of the equation. -0.4166666667x + 0.04340277781 + x2 = 1 + 0.04340277781 Reorder the terms: 0.04340277781 + -0.4166666667x + x2 = 1 + 0.04340277781 Combine like terms: 1 + 0.04340277781 = 1.04340277781 0.04340277781 + -0.4166666667x + x2 = 1.04340277781 Factor a perfect square on the left side: (x + -0.2083333334)(x + -0.2083333334) = 1.04340277781 Calculate the square root of the right side: 1.021470889 Break this problem into two subproblems by setting (x + -0.2083333334) equal to 1.021470889 and -1.021470889.Subproblem 1
x + -0.2083333334 = 1.021470889 Simplifying x + -0.2083333334 = 1.021470889 Reorder the terms: -0.2083333334 + x = 1.021470889 Solving -0.2083333334 + x = 1.021470889 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2083333334' to each side of the equation. -0.2083333334 + 0.2083333334 + x = 1.021470889 + 0.2083333334 Combine like terms: -0.2083333334 + 0.2083333334 = 0.0000000000 0.0000000000 + x = 1.021470889 + 0.2083333334 x = 1.021470889 + 0.2083333334 Combine like terms: 1.021470889 + 0.2083333334 = 1.2298042224 x = 1.2298042224 Simplifying x = 1.2298042224Subproblem 2
x + -0.2083333334 = -1.021470889 Simplifying x + -0.2083333334 = -1.021470889 Reorder the terms: -0.2083333334 + x = -1.021470889 Solving -0.2083333334 + x = -1.021470889 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2083333334' to each side of the equation. -0.2083333334 + 0.2083333334 + x = -1.021470889 + 0.2083333334 Combine like terms: -0.2083333334 + 0.2083333334 = 0.0000000000 0.0000000000 + x = -1.021470889 + 0.2083333334 x = -1.021470889 + 0.2083333334 Combine like terms: -1.021470889 + 0.2083333334 = -0.8131375556 x = -0.8131375556 Simplifying x = -0.8131375556Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.2298042224, -0.8131375556}
| 2(r-1)=10 | | 6(7-x)-8=-3(x-2) | | 3=9h | | 3=9 | | x+11x+15x=29x+17 | | 5-z=1 | | 4x-16=-2x^2 | | 12x+3=17x-7 | | 2t^2-5t+1=0 | | -5x+1=0 | | 16x-7=11x+3 | | 18b^2+13b-21=0 | | 7x-9=6x | | 30a^2+37a+9=0 | | 8x-7=7(x-1) | | 15x+5=18x-7 | | 7x^2+7y^2-14x+34=0 | | 6x-2=5x | | s=-16t^2+96t | | 2a-1=31 | | 18x-7=13x+3 | | .01(5-.2x)=.75+.198x | | 4x-2x^2+7=0 | | y-3x-2=2x^2 | | .04(.2-.1a)=7.12+.02a | | xx+x-6=0 | | 40=14a-30 | | 5m^5n+10m^3=0 | | 4+ln(8x)=25-2lnx | | 11(x-2)=22 | | 19000000=0.05(2002)-98.45 | | 16x^2-21x+6=0 |