If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 4x2 + -27x + -576 = 0 Reorder the terms: -576 + -27x + 4x2 = 0 Solving -576 + -27x + 4x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 4 the coefficient of the squared term: Divide each side by '4'. -144 + -6.75x + x2 = 0 Move the constant term to the right: Add '144' to each side of the equation. -144 + -6.75x + 144 + x2 = 0 + 144 Reorder the terms: -144 + 144 + -6.75x + x2 = 0 + 144 Combine like terms: -144 + 144 = 0 0 + -6.75x + x2 = 0 + 144 -6.75x + x2 = 0 + 144 Combine like terms: 0 + 144 = 144 -6.75x + x2 = 144 The x term is -6.75x. Take half its coefficient (-3.375). Square it (11.390625) and add it to both sides. Add '11.390625' to each side of the equation. -6.75x + 11.390625 + x2 = 144 + 11.390625 Reorder the terms: 11.390625 + -6.75x + x2 = 144 + 11.390625 Combine like terms: 144 + 11.390625 = 155.390625 11.390625 + -6.75x + x2 = 155.390625 Factor a perfect square on the left side: (x + -3.375)(x + -3.375) = 155.390625 Calculate the square root of the right side: 12.465577604 Break this problem into two subproblems by setting (x + -3.375) equal to 12.465577604 and -12.465577604.Subproblem 1
x + -3.375 = 12.465577604 Simplifying x + -3.375 = 12.465577604 Reorder the terms: -3.375 + x = 12.465577604 Solving -3.375 + x = 12.465577604 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.375' to each side of the equation. -3.375 + 3.375 + x = 12.465577604 + 3.375 Combine like terms: -3.375 + 3.375 = 0.000 0.000 + x = 12.465577604 + 3.375 x = 12.465577604 + 3.375 Combine like terms: 12.465577604 + 3.375 = 15.840577604 x = 15.840577604 Simplifying x = 15.840577604Subproblem 2
x + -3.375 = -12.465577604 Simplifying x + -3.375 = -12.465577604 Reorder the terms: -3.375 + x = -12.465577604 Solving -3.375 + x = -12.465577604 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.375' to each side of the equation. -3.375 + 3.375 + x = -12.465577604 + 3.375 Combine like terms: -3.375 + 3.375 = 0.000 0.000 + x = -12.465577604 + 3.375 x = -12.465577604 + 3.375 Combine like terms: -12.465577604 + 3.375 = -9.090577604 x = -9.090577604 Simplifying x = -9.090577604Solution
The solution to the problem is based on the solutions from the subproblems. x = {15.840577604, -9.090577604}
| 4x^2-27x+405=0 | | F(x)=2(2.3)x-2 | | D/8=7 | | -9+x=9 | | -4=4+4y | | 9y^5/6y^2 | | y-1=4x-8 | | p-4q=6 | | 2x-my=0 | | -5*(x+7)=-75 | | 5/4x=25/8 | | (10)x=-42 | | b7/b5 | | 7x+8=4x+3 | | v-7.75=2.6 | | 7x^2-27x+170=0 | | x:3=9 | | 5x+4+(3+2y)i=2x+1(y-6)i | | a+8=32 | | 3x^2-5x+9=9 | | -9x-3=6x+3 | | 3/4•2 | | 3/4•21 | | 5(3-2x)/8=11 | | 5x+1+(3+2y)i=2x-2+(y-6)i | | (2x+1)-3(5-3x)+4(-2x+4)-3x=2x | | 23x+2=37 | | -27=9y | | 44x-392=29 | | X+2+x^2-5=54 | | (3k+5)=39 | | 8y-12=2y-16 |