If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 6x2 + 4x + -9 = 0 Reorder the terms: -9 + 4x + 6x2 = 0 Solving -9 + 4x + 6x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 6 the coefficient of the squared term: Divide each side by '6'. -1.5 + 0.6666666667x + x2 = 0 Move the constant term to the right: Add '1.5' to each side of the equation. -1.5 + 0.6666666667x + 1.5 + x2 = 0 + 1.5 Reorder the terms: -1.5 + 1.5 + 0.6666666667x + x2 = 0 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + 0.6666666667x + x2 = 0 + 1.5 0.6666666667x + x2 = 0 + 1.5 Combine like terms: 0 + 1.5 = 1.5 0.6666666667x + x2 = 1.5 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 = 1.5 + 0.1111111112 Reorder the terms: 0.1111111112 + 0.6666666667x + x2 = 1.5 + 0.1111111112 Combine like terms: 1.5 + 0.1111111112 = 1.6111111112 0.1111111112 + 0.6666666667x + x2 = 1.6111111112 Factor a perfect square on the left side: (x + 0.3333333334)(x + 0.3333333334) = 1.6111111112 Calculate the square root of the right side: 1.269295518 Break this problem into two subproblems by setting (x + 0.3333333334) equal to 1.269295518 and -1.269295518.Subproblem 1
x + 0.3333333334 = 1.269295518 Simplifying x + 0.3333333334 = 1.269295518 Reorder the terms: 0.3333333334 + x = 1.269295518 Solving 0.3333333334 + x = 1.269295518 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 = 1.269295518 + -0.3333333334 Combine like terms: 0.3333333334 + -0.3333333334 = 0.0000000000 0.0000000000 + x = 1.269295518 + -0.3333333334 x = 1.269295518 + -0.3333333334 Combine like terms: 1.269295518 + -0.3333333334 = 0.9359621846 x = 0.9359621846 Simplifying x = 0.9359621846Subproblem 2
x + 0.3333333334 = -1.269295518 Simplifying x + 0.3333333334 = -1.269295518 Reorder the terms: 0.3333333334 + x = -1.269295518 Solving 0.3333333334 + x = -1.269295518 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 = -1.269295518 + -0.3333333334 Combine like terms: 0.3333333334 + -0.3333333334 = 0.0000000000 0.0000000000 + x = -1.269295518 + -0.3333333334 x = -1.269295518 + -0.3333333334 Combine like terms: -1.269295518 + -0.3333333334 = -1.6026288514 x = -1.6026288514 Simplifying x = -1.6026288514Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.9359621846, -1.6026288514}
| -19+7x=25+9x | | 2(3x+4)=11x+3-5x+5 | | 6x^2=9-4x | | 5x+20x-9=5(5x+9) | | 9x+21=8x+36 | | y=1.5(x+1)(x-7) | | -130-6x=68+5x | | 3-4x=7-5x | | 6(x+17)-20=6x | | 6n^2-24n-72=0 | | 3x+27x-7=6(5x+6) | | 10(x-9)-9(5-6x)=2(4x-1)+(1+2x) | | -12x^2+24x=0 | | -12-7x=8x+5 | | 5-x-2=-3+4+5 | | 10x+15=2x+191 | | 10x+9=10x-7 | | 6x+1-4x=17 | | -11+3x=2x+8 | | -12x-1225=-1705 | | y=1/3(0+3) | | X^3-4x^2-600=0 | | 10x-2x+60=10x+26 | | 3(y+2)=4x-1 | | -12x-1225=0 | | 3.75m+2.50=45 | | 1x-13=3x+34 | | -26-6x=44+x | | 4x-2=14-82 | | -9-4x=23 | | 2(x-1)+3x=8 | | 8ln(10-2x)=12 |