If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + 14x + -9 = 0 Reorder the terms: -9 + 14x + 9x2 = 0 Solving -9 + 14x + 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'. -1 + 1.555555556x + x2 = 0 Move the constant term to the right: Add '1' to each side of the equation. -1 + 1.555555556x + 1 + x2 = 0 + 1 Reorder the terms: -1 + 1 + 1.555555556x + x2 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 1.555555556x + x2 = 0 + 1 1.555555556x + x2 = 0 + 1 Combine like terms: 0 + 1 = 1 1.555555556x + x2 = 1 The x term is 1.555555556x. Take half its coefficient (0.777777778). Square it (0.6049382720) and add it to both sides. Add '0.6049382720' to each side of the equation. 1.555555556x + 0.6049382720 + x2 = 1 + 0.6049382720 Reorder the terms: 0.6049382720 + 1.555555556x + x2 = 1 + 0.6049382720 Combine like terms: 1 + 0.6049382720 = 1.604938272 0.6049382720 + 1.555555556x + x2 = 1.604938272 Factor a perfect square on the left side: (x + 0.777777778)(x + 0.777777778) = 1.604938272 Calculate the square root of the right side: 1.266861584 Break this problem into two subproblems by setting (x + 0.777777778) equal to 1.266861584 and -1.266861584.Subproblem 1
x + 0.777777778 = 1.266861584 Simplifying x + 0.777777778 = 1.266861584 Reorder the terms: 0.777777778 + x = 1.266861584 Solving 0.777777778 + x = 1.266861584 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.777777778' to each side of the equation. 0.777777778 + -0.777777778 + x = 1.266861584 + -0.777777778 Combine like terms: 0.777777778 + -0.777777778 = 0.000000000 0.000000000 + x = 1.266861584 + -0.777777778 x = 1.266861584 + -0.777777778 Combine like terms: 1.266861584 + -0.777777778 = 0.489083806 x = 0.489083806 Simplifying x = 0.489083806Subproblem 2
x + 0.777777778 = -1.266861584 Simplifying x + 0.777777778 = -1.266861584 Reorder the terms: 0.777777778 + x = -1.266861584 Solving 0.777777778 + x = -1.266861584 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.777777778' to each side of the equation. 0.777777778 + -0.777777778 + x = -1.266861584 + -0.777777778 Combine like terms: 0.777777778 + -0.777777778 = 0.000000000 0.000000000 + x = -1.266861584 + -0.777777778 x = -1.266861584 + -0.777777778 Combine like terms: -1.266861584 + -0.777777778 = -2.044639362 x = -2.044639362 Simplifying x = -2.044639362Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.489083806, -2.044639362}
| (5)*9-(5)*2= | | -(6x-7y+7)= | | 2(4x-2)=10(x-3)+4 | | -7x-7(3x-7)=-147 | | 0=-1/3x-6 | | 24x-5-12x+4=23x-7-11x+17 | | -23=4x+2 | | 3a+2c=1 | | 10a-27ab+5b^2= | | y=-1/3-6 | | 5x+12-8x=16-18x+15x-4 | | -4(4n+4)=4 | | -8(-6)=0 | | 3(12x+9)-(x+45)=12(x+0.4285714285714286) | | 3(-5)=0 | | 3(-5)=-15 | | -20w+500=220 | | 3(3+4x)-5=28 | | (2x-4y+7)(2x+4y-7)= | | 6(7-x)+4x=20 | | .2(6x+1)=.4(2x-.5) | | 2x^2+24x+80=0 | | 5(3+5x)-4=11 | | x-4(0)=18 | | 12x^3+24x^2+9x=0 | | 282x=93505-96y | | 3b-16=20-6b | | (282x)+(96y)=93505 | | 2(5+n)=0 | | -13w=6 | | 2(5-2x-7)=8 | | 16x^2-6x-7=0 |