If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + -27x + -26 = 0 Reorder the terms: -26 + -27x + 9x2 = 0 Solving -26 + -27x + 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'. -2.888888889 + -3x + x2 = 0 Move the constant term to the right: Add '2.888888889' to each side of the equation. -2.888888889 + -3x + 2.888888889 + x2 = 0 + 2.888888889 Reorder the terms: -2.888888889 + 2.888888889 + -3x + x2 = 0 + 2.888888889 Combine like terms: -2.888888889 + 2.888888889 = 0.000000000 0.000000000 + -3x + x2 = 0 + 2.888888889 -3x + x2 = 0 + 2.888888889 Combine like terms: 0 + 2.888888889 = 2.888888889 -3x + x2 = 2.888888889 The x term is -3x. Take half its coefficient (-1.5). Square it (2.25) and add it to both sides. Add '2.25' to each side of the equation. -3x + 2.25 + x2 = 2.888888889 + 2.25 Reorder the terms: 2.25 + -3x + x2 = 2.888888889 + 2.25 Combine like terms: 2.888888889 + 2.25 = 5.138888889 2.25 + -3x + x2 = 5.138888889 Factor a perfect square on the left side: (x + -1.5)(x + -1.5) = 5.138888889 Calculate the square root of the right side: 2.266911751 Break this problem into two subproblems by setting (x + -1.5) equal to 2.266911751 and -2.266911751.Subproblem 1
x + -1.5 = 2.266911751 Simplifying x + -1.5 = 2.266911751 Reorder the terms: -1.5 + x = 2.266911751 Solving -1.5 + x = 2.266911751 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.5' to each side of the equation. -1.5 + 1.5 + x = 2.266911751 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + x = 2.266911751 + 1.5 x = 2.266911751 + 1.5 Combine like terms: 2.266911751 + 1.5 = 3.766911751 x = 3.766911751 Simplifying x = 3.766911751Subproblem 2
x + -1.5 = -2.266911751 Simplifying x + -1.5 = -2.266911751 Reorder the terms: -1.5 + x = -2.266911751 Solving -1.5 + x = -2.266911751 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.5' to each side of the equation. -1.5 + 1.5 + x = -2.266911751 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + x = -2.266911751 + 1.5 x = -2.266911751 + 1.5 Combine like terms: -2.266911751 + 1.5 = -0.766911751 x = -0.766911751 Simplifying x = -0.766911751Solution
The solution to the problem is based on the solutions from the subproblems. x = {3.766911751, -0.766911751}
| y^2-6y+9=16 | | 4(x-2)=-2.8 | | 6(x+7)=78.6 | | 5x+19=13x-77 | | 4x-1=1.8 | | 9x-8=51.4 | | -2x*-2x-5+4x-3x*-3x-1+9x-5x*-5x+6= | | 56x+63y= | | 8x-81=4x+2 | | x+46=36 | | 0.25x-0.083=0.6 | | 4(x-1)-3x=2-x | | ln(2x+5)+ln(x-8)-2lnx=0 | | 8(16n+2)= | | 5x+40+4x+9=11x+16-5x | | 89-2x=9x+19 | | x^2+33x+41=0 | | 7n+12=6n | | 6p^2+4=16p | | 7-9x=121-30x | | 0=29m-4m+15 | | 6x+40+9x-2x=10x-2+10x | | -6x+y=17 | | x+x-15=177 | | -2x*-2x-5+4x-3x*3x-1+9x-5x*2+6= | | 6x+11=73-8x | | 2s-7=5 | | 4x+122=3x+17 | | 3x-16=10x-86 | | 5+y+5=21-5 | | 3x^2=441 | | 22+x=x+16+2x |