If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + -5x = 3 Reorder the terms: -5x + 9x2 = 3 Solving -5x + 9x2 = 3 Solving for variable 'x'. Reorder the terms: -3 + -5x + 9x2 = 3 + -3 Combine like terms: 3 + -3 = 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}
| -8=-x-4 | | 3x=2-4y | | 10y=5y-5 | | 4(3x+4)=52 | | 35x^2-16x-3=0 | | 4x+3=-45 | | 9x+14=-67 | | w^2+4w-x^2+4=0 | | -7y+5(y-4)=-18 | | 6x+13=-5 | | 2x-0.35=.20 | | 4x+6=-62 | | 7(4x+1)=3(12x-3) | | 92x+31=72 | | -3x+9=30-6x | | 2c/10=24 | | (5c+6)(5c-6)=0 | | 2x^2-4x-44=0 | | 53a-143=42a+8 | | 3x=6-x | | 18-t/20=-9 | | 3s/5=-21 | | x^2-15x+9=0 | | n(n-6)=7 | | 25x(x+4)=10x-81 | | 17b+3=-422 | | 18=18y-18 | | 3c+45=7.2-6c | | 7m^2-2m+2=0 | | 21=6m-9 | | -7+z/4=0 | | -7m^2+2m-2=0 |