If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + -2x + -12 = 0 Reorder the terms: -12 + -2x + 3x2 = 0 Solving -12 + -2x + 3x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -4 + -0.6666666667x + x2 = 0 Move the constant term to the right: Add '4' to each side of the equation. -4 + -0.6666666667x + 4 + x2 = 0 + 4 Reorder the terms: -4 + 4 + -0.6666666667x + x2 = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -0.6666666667x + x2 = 0 + 4 -0.6666666667x + x2 = 0 + 4 Combine like terms: 0 + 4 = 4 -0.6666666667x + x2 = 4 The x term is -0.6666666667x. Take half its coefficient (-0.3333333334). Square it (0.1111111112) and add it to both sides. Add '0.1111111112' to each side of the equation. -0.6666666667x + 0.1111111112 + x2 = 4 + 0.1111111112 Reorder the terms: 0.1111111112 + -0.6666666667x + x2 = 4 + 0.1111111112 Combine like terms: 4 + 0.1111111112 = 4.1111111112 0.1111111112 + -0.6666666667x + x2 = 4.1111111112 Factor a perfect square on the left side: (x + -0.3333333334)(x + -0.3333333334) = 4.1111111112 Calculate the square root of the right side: 2.02758751 Break this problem into two subproblems by setting (x + -0.3333333334) equal to 2.02758751 and -2.02758751.Subproblem 1
x + -0.3333333334 = 2.02758751 Simplifying x + -0.3333333334 = 2.02758751 Reorder the terms: -0.3333333334 + x = 2.02758751 Solving -0.3333333334 + x = 2.02758751 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.3333333334' to each side of the equation. -0.3333333334 + 0.3333333334 + x = 2.02758751 + 0.3333333334 Combine like terms: -0.3333333334 + 0.3333333334 = 0.0000000000 0.0000000000 + x = 2.02758751 + 0.3333333334 x = 2.02758751 + 0.3333333334 Combine like terms: 2.02758751 + 0.3333333334 = 2.3609208434 x = 2.3609208434 Simplifying x = 2.3609208434Subproblem 2
x + -0.3333333334 = -2.02758751 Simplifying x + -0.3333333334 = -2.02758751 Reorder the terms: -0.3333333334 + x = -2.02758751 Solving -0.3333333334 + x = -2.02758751 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.3333333334' to each side of the equation. -0.3333333334 + 0.3333333334 + x = -2.02758751 + 0.3333333334 Combine like terms: -0.3333333334 + 0.3333333334 = 0.0000000000 0.0000000000 + x = -2.02758751 + 0.3333333334 x = -2.02758751 + 0.3333333334 Combine like terms: -2.02758751 + 0.3333333334 = -1.6942541766 x = -1.6942541766 Simplifying x = -1.6942541766Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.3609208434, -1.6942541766}
| 49-3x=15x+19 | | 14x^4-45x^2+25=0 | | 5x^2-40x+30=0 | | 5y-9=2y | | 12-10x=78-24x | | 9x^2+3x-5=0 | | 18x-10x=-63+11-5x | | U=5(7n+30)+9(n+1) | | 16=x^2-25 | | 6x-2=3x+7 | | 3x-3=13x-73 | | x^2-4+3=0 | | 6x+21=6x-69 | | 7x+31=4x-11 | | a^3b-ab^3= | | 5y-7+y+35=5y+40-3y | | 8a=96 | | 7w-5=8w+12 | | 120=5x(x+2) | | 7.5x=150 | | 144=6x(x+2) | | x-14=.85x | | 5x(x+2)=120 | | 17y+42=10y+7 | | (b+1)+9=2(3b-4)+b | | 44-7x=11x+22 | | 16x=100 | | 51=17h | | -54-9x=10x+22 | | 6-9x=86-23x | | 4x^2-x-3=-3 | | 2x+6=-30+7x |