If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -3 = -9x2 + 5x Reorder the terms: -3 = 5x + -9x2 Solving -3 = 5x + -9x2 Solving for variable 'x'. Reorder the terms: -3 + -5x + 9x2 = 5x + -5x + -9x2 + 9x2 Combine like terms: 5x + -5x = 0 -3 + -5x + 9x2 = 0 + -9x2 + 9x2 -3 + -5x + 9x2 = -9x2 + 9x2 Combine like terms: -9x2 + 9x2 = 0 -3 + -5x + 9x2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -0.3333333333 + -0.5555555556x + x2 = 0 Move the constant term to the right: Add '0.3333333333' to each side of the equation. -0.3333333333 + -0.5555555556x + 0.3333333333 + x2 = 0 + 0.3333333333 Reorder the terms: -0.3333333333 + 0.3333333333 + -0.5555555556x + x2 = 0 + 0.3333333333 Combine like terms: -0.3333333333 + 0.3333333333 = 0.0000000000 0.0000000000 + -0.5555555556x + x2 = 0 + 0.3333333333 -0.5555555556x + x2 = 0 + 0.3333333333 Combine like terms: 0 + 0.3333333333 = 0.3333333333 -0.5555555556x + x2 = 0.3333333333 The x term is -0.5555555556x. Take half its coefficient (-0.2777777778). Square it (0.07716049384) and add it to both sides. Add '0.07716049384' to each side of the equation. -0.5555555556x + 0.07716049384 + x2 = 0.3333333333 + 0.07716049384 Reorder the terms: 0.07716049384 + -0.5555555556x + x2 = 0.3333333333 + 0.07716049384 Combine like terms: 0.3333333333 + 0.07716049384 = 0.41049382714 0.07716049384 + -0.5555555556x + x2 = 0.41049382714 Factor a perfect square on the left side: (x + -0.2777777778)(x + -0.2777777778) = 0.41049382714 Calculate the square root of the right side: 0.640697922 Break this problem into two subproblems by setting (x + -0.2777777778) equal to 0.640697922 and -0.640697922.Subproblem 1
x + -0.2777777778 = 0.640697922 Simplifying x + -0.2777777778 = 0.640697922 Reorder the terms: -0.2777777778 + x = 0.640697922 Solving -0.2777777778 + x = 0.640697922 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2777777778' to each side of the equation. -0.2777777778 + 0.2777777778 + x = 0.640697922 + 0.2777777778 Combine like terms: -0.2777777778 + 0.2777777778 = 0.0000000000 0.0000000000 + x = 0.640697922 + 0.2777777778 x = 0.640697922 + 0.2777777778 Combine like terms: 0.640697922 + 0.2777777778 = 0.9184756998 x = 0.9184756998 Simplifying x = 0.9184756998Subproblem 2
x + -0.2777777778 = -0.640697922 Simplifying x + -0.2777777778 = -0.640697922 Reorder the terms: -0.2777777778 + x = -0.640697922 Solving -0.2777777778 + x = -0.640697922 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2777777778' to each side of the equation. -0.2777777778 + 0.2777777778 + x = -0.640697922 + 0.2777777778 Combine like terms: -0.2777777778 + 0.2777777778 = 0.0000000000 0.0000000000 + x = -0.640697922 + 0.2777777778 x = -0.640697922 + 0.2777777778 Combine like terms: -0.640697922 + 0.2777777778 = -0.3629201442 x = -0.3629201442 Simplifying x = -0.3629201442Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.9184756998, -0.3629201442}
| 2/3=1/3cosx | | (-10x+8.5y)-(-3x-5.8y)= | | -7g^2+7g+8=0 | | Y=1/3(X-8) | | 28x^3+50x^2+12x=0 | | 4.0e-4=x^2/(.12-x) | | 10(1/2) | | 4y-(2-y)=2y+4+3y | | 15cosx+8=-cosx | | 5s^2=9 | | -2(4x-1)=-10x-10 | | 16x+2=3x+8 | | 6n-3=28 | | 5u=u^2-4 | | 3b-2a= | | Y=-1/3(X-8) | | 6m^2+m-6=0 | | 3x-5(x-4)=-6+4x-22 | | 7z-4i=iz+5 | | 28x^3+106x+28x=0 | | 2[(m+50)+50]=3[(m-30)+50]-70 | | -2(x-y)+y-16=-4 | | x^2+4.8x+5.75=0 | | -9p^2+2p+8=0 | | (8+c)=180/5 | | 8y=-4y^2-4 | | 200x-x^2=10x+7800 | | (-5x+7.5y)-(-4x+3.3y)= | | 6-(2-3x)=3-(4+2x) | | -2n=n^2 | | 9w^2+9w+2=0 | | t^2+9=-6t |