If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + -8x = 12 Reorder the terms: -8x + 3x2 = 12 Solving -8x + 3x2 = 12 Solving for variable 'x'. Reorder the terms: -12 + -8x + 3x2 = 12 + -12 Combine like terms: 12 + -12 = 0 -12 + -8x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -4 + -2.666666667x + x2 = 0 Move the constant term to the right: Add '4' to each side of the equation. -4 + -2.666666667x + 4 + x2 = 0 + 4 Reorder the terms: -4 + 4 + -2.666666667x + x2 = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -2.666666667x + x2 = 0 + 4 -2.666666667x + x2 = 0 + 4 Combine like terms: 0 + 4 = 4 -2.666666667x + x2 = 4 The x term is -2.666666667x. Take half its coefficient (-1.333333334). Square it (1.777777780) and add it to both sides. Add '1.777777780' to each side of the equation. -2.666666667x + 1.777777780 + x2 = 4 + 1.777777780 Reorder the terms: 1.777777780 + -2.666666667x + x2 = 4 + 1.777777780 Combine like terms: 4 + 1.777777780 = 5.77777778 1.777777780 + -2.666666667x + x2 = 5.77777778 Factor a perfect square on the left side: (x + -1.333333334)(x + -1.333333334) = 5.77777778 Calculate the square root of the right side: 2.403700851 Break this problem into two subproblems by setting (x + -1.333333334) equal to 2.403700851 and -2.403700851.Subproblem 1
x + -1.333333334 = 2.403700851 Simplifying x + -1.333333334 = 2.403700851 Reorder the terms: -1.333333334 + x = 2.403700851 Solving -1.333333334 + x = 2.403700851 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.333333334' to each side of the equation. -1.333333334 + 1.333333334 + x = 2.403700851 + 1.333333334 Combine like terms: -1.333333334 + 1.333333334 = 0.000000000 0.000000000 + x = 2.403700851 + 1.333333334 x = 2.403700851 + 1.333333334 Combine like terms: 2.403700851 + 1.333333334 = 3.737034185 x = 3.737034185 Simplifying x = 3.737034185Subproblem 2
x + -1.333333334 = -2.403700851 Simplifying x + -1.333333334 = -2.403700851 Reorder the terms: -1.333333334 + x = -2.403700851 Solving -1.333333334 + x = -2.403700851 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.333333334' to each side of the equation. -1.333333334 + 1.333333334 + x = -2.403700851 + 1.333333334 Combine like terms: -1.333333334 + 1.333333334 = 0.000000000 0.000000000 + x = -2.403700851 + 1.333333334 x = -2.403700851 + 1.333333334 Combine like terms: -2.403700851 + 1.333333334 = -1.070367517 x = -1.070367517 Simplifying x = -1.070367517Solution
The solution to the problem is based on the solutions from the subproblems. x = {3.737034185, -1.070367517}
| 2n+8=-5n-13 | | -6-3d=-6d-18 | | 7x-3=7+6x | | 3-6d=3d-105 | | 4-3n=6n-68 | | 4b+1=81-6b | | 7+a=7a-41 | | 4w+10=-2w+40 | | d+10=64-5d | | 3a-1=35-3a | | -3w+9=-36+2w | | f=5+x-1+x | | 5k-6=6k-10 | | -6x+10=-3x+40 | | 1+4n=5n-4 | | 3n-5=-59-6n | | -5k+7=8-6k | | 3k+3=-3-3k | | 10+2n=3n+7 | | 4x-1=3x+1+x | | y^2+5y=-4 | | 5-4t=6t+5 | | -7n+5=5n-7 | | -4n+3=2n-27 | | -7t-7=7t-105 | | 6b+4=5b-6 | | -7w+6=-16+4w | | -7a+10=88+6a | | 7+6n=-4n-103 | | t-10=-34+3t | | 5b+9=-41-5b | | -6a-7=5a-139 |