If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -9x2 + 6x + 4 = 0 Reorder the terms: 4 + 6x + -9x2 = 0 Solving 4 + 6x + -9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by -9 the coefficient of the squared term: Divide each side by '-9'. -0.4444444444 + -0.6666666667x + x2 = 0 Move the constant term to the right: Add '0.4444444444' to each side of the equation. -0.4444444444 + -0.6666666667x + 0.4444444444 + x2 = 0 + 0.4444444444 Reorder the terms: -0.4444444444 + 0.4444444444 + -0.6666666667x + x2 = 0 + 0.4444444444 Combine like terms: -0.4444444444 + 0.4444444444 = 0.0000000000 0.0000000000 + -0.6666666667x + x2 = 0 + 0.4444444444 -0.6666666667x + x2 = 0 + 0.4444444444 Combine like terms: 0 + 0.4444444444 = 0.4444444444 -0.6666666667x + x2 = 0.4444444444 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 = 0.4444444444 + 0.1111111112 Reorder the terms: 0.1111111112 + -0.6666666667x + x2 = 0.4444444444 + 0.1111111112 Combine like terms: 0.4444444444 + 0.1111111112 = 0.5555555556 0.1111111112 + -0.6666666667x + x2 = 0.5555555556 Factor a perfect square on the left side: (x + -0.3333333334)(x + -0.3333333334) = 0.5555555556 Calculate the square root of the right side: 0.745355993 Break this problem into two subproblems by setting (x + -0.3333333334) equal to 0.745355993 and -0.745355993.Subproblem 1
x + -0.3333333334 = 0.745355993 Simplifying x + -0.3333333334 = 0.745355993 Reorder the terms: -0.3333333334 + x = 0.745355993 Solving -0.3333333334 + x = 0.745355993 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 = 0.745355993 + 0.3333333334 Combine like terms: -0.3333333334 + 0.3333333334 = 0.0000000000 0.0000000000 + x = 0.745355993 + 0.3333333334 x = 0.745355993 + 0.3333333334 Combine like terms: 0.745355993 + 0.3333333334 = 1.0786893264 x = 1.0786893264 Simplifying x = 1.0786893264Subproblem 2
x + -0.3333333334 = -0.745355993 Simplifying x + -0.3333333334 = -0.745355993 Reorder the terms: -0.3333333334 + x = -0.745355993 Solving -0.3333333334 + x = -0.745355993 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 = -0.745355993 + 0.3333333334 Combine like terms: -0.3333333334 + 0.3333333334 = 0.0000000000 0.0000000000 + x = -0.745355993 + 0.3333333334 x = -0.745355993 + 0.3333333334 Combine like terms: -0.745355993 + 0.3333333334 = -0.4120226596 x = -0.4120226596 Simplifying x = -0.4120226596Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.0786893264, -0.4120226596}
| 200n^2+37n-330=6-3n | | 14y+8x=16000 | | (-4-3i)-(4+6i)= | | 8(2x)=2(5x) | | (15/16)-(1/2) | | 8p^2+39p-5=0 | | a-3/4=2/3 | | 8p^2+39-5=0 | | 14x+8y=16000 | | -1.6-5z-5.3-3z=-7z+6.3 | | 7(7+8r)-8=-407 | | x(100-x)=0.0694501558059416435927662179821 | | 6-2n=n-14 | | a+(-14)=8 | | 5(x-1)=2x+4(2x+1) | | F^2+9f-22=0 | | 2x+y^2=0 | | x+3+2x+7=x+14 | | -6=-3z | | 6y-2fory=4 | | -5x+20=30 | | 3x-5=4x-2(4x-x) | | 10+3.1=j | | 1/3*$2.34 | | 3x^2+Y-3=0 | | s^2+24s+144=0 | | 4x^3+13x^2+9x=0 | | 5+9x-7x^2-9x^3+2x^4=0 | | -8x-21=75 | | 7.4p-9.2p=2.6p+5.3 | | 1/2*234 | | 13h-60=250 |