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 + -4 = 0 Reorder the terms: -4 + 14x + -9x2 = 0 Solving -4 + 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'. 0.4444444444 + -1.555555556x + x2 = 0 Move the constant term to the right: Add '-0.4444444444' to each side of the equation. 0.4444444444 + -1.555555556x + -0.4444444444 + x2 = 0 + -0.4444444444 Reorder the terms: 0.4444444444 + -0.4444444444 + -1.555555556x + x2 = 0 + -0.4444444444 Combine like terms: 0.4444444444 + -0.4444444444 = 0.0000000000 0.0000000000 + -1.555555556x + x2 = 0 + -0.4444444444 -1.555555556x + x2 = 0 + -0.4444444444 Combine like terms: 0 + -0.4444444444 = -0.4444444444 -1.555555556x + x2 = -0.4444444444 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 = -0.4444444444 + 0.6049382720 Reorder the terms: 0.6049382720 + -1.555555556x + x2 = -0.4444444444 + 0.6049382720 Combine like terms: -0.4444444444 + 0.6049382720 = 0.1604938276 0.6049382720 + -1.555555556x + x2 = 0.1604938276 Factor a perfect square on the left side: (x + -0.777777778)(x + -0.777777778) = 0.1604938276 Calculate the square root of the right side: 0.400616809 Break this problem into two subproblems by setting (x + -0.777777778) equal to 0.400616809 and -0.400616809.Subproblem 1
x + -0.777777778 = 0.400616809 Simplifying x + -0.777777778 = 0.400616809 Reorder the terms: -0.777777778 + x = 0.400616809 Solving -0.777777778 + x = 0.400616809 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 = 0.400616809 + 0.777777778 Combine like terms: -0.777777778 + 0.777777778 = 0.000000000 0.000000000 + x = 0.400616809 + 0.777777778 x = 0.400616809 + 0.777777778 Combine like terms: 0.400616809 + 0.777777778 = 1.178394587 x = 1.178394587 Simplifying x = 1.178394587Subproblem 2
x + -0.777777778 = -0.400616809 Simplifying x + -0.777777778 = -0.400616809 Reorder the terms: -0.777777778 + x = -0.400616809 Solving -0.777777778 + x = -0.400616809 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 = -0.400616809 + 0.777777778 Combine like terms: -0.777777778 + 0.777777778 = 0.000000000 0.000000000 + x = -0.400616809 + 0.777777778 x = -0.400616809 + 0.777777778 Combine like terms: -0.400616809 + 0.777777778 = 0.377160969 x = 0.377160969 Simplifying x = 0.377160969Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.178394587, 0.377160969}
| 0.12x+3(0.06-2)=-3 | | x^2/x-8 | | Y-4=0.5(x-4) | | 3(x*x+2x)=9 | | (x+4+2i)(x-4-2i)=0 | | (9p)-(4p)=30 | | 42t^3-14t+51t-17=0 | | 3z=z+12 | | -20+11y=10y | | -4x+5(-4)=19 | | 3x-15+123=180 | | 7x-14/3=14 | | 2 = b3– 2 | | (2x2)12/3 | | (2x2)12/4 | | 7c-42=y | | 42=4w+14 | | 15/100=x/40 | | 9/3*3 | | 6c-8=30 | | 3=9-2h | | x(1.5x)=147 | | 45=10x+5 | | Cos(x/1.25) | | 15x-(3x-3)= | | -7x-2(-5)=-18 | | 12x+9y=150 | | (16/25)-3/2 | | 32-10x=14+8x | | A^2=8a+7 | | 2(6t+1)-11=t-(t+8) | | 2x1/-3 |