If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -12x + -256 = 0 Reorder the terms: -256 + -12x + x2 = 0 Solving -256 + -12x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '256' to each side of the equation. -256 + -12x + 256 + x2 = 0 + 256 Reorder the terms: -256 + 256 + -12x + x2 = 0 + 256 Combine like terms: -256 + 256 = 0 0 + -12x + x2 = 0 + 256 -12x + x2 = 0 + 256 Combine like terms: 0 + 256 = 256 -12x + x2 = 256 The x term is -12x. Take half its coefficient (-6). Square it (36) and add it to both sides. Add '36' to each side of the equation. -12x + 36 + x2 = 256 + 36 Reorder the terms: 36 + -12x + x2 = 256 + 36 Combine like terms: 256 + 36 = 292 36 + -12x + x2 = 292 Factor a perfect square on the left side: (x + -6)(x + -6) = 292 Calculate the square root of the right side: 17.088007491 Break this problem into two subproblems by setting (x + -6) equal to 17.088007491 and -17.088007491.Subproblem 1
x + -6 = 17.088007491 Simplifying x + -6 = 17.088007491 Reorder the terms: -6 + x = 17.088007491 Solving -6 + x = 17.088007491 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + x = 17.088007491 + 6 Combine like terms: -6 + 6 = 0 0 + x = 17.088007491 + 6 x = 17.088007491 + 6 Combine like terms: 17.088007491 + 6 = 23.088007491 x = 23.088007491 Simplifying x = 23.088007491Subproblem 2
x + -6 = -17.088007491 Simplifying x + -6 = -17.088007491 Reorder the terms: -6 + x = -17.088007491 Solving -6 + x = -17.088007491 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + x = -17.088007491 + 6 Combine like terms: -6 + 6 = 0 0 + x = -17.088007491 + 6 x = -17.088007491 + 6 Combine like terms: -17.088007491 + 6 = -11.088007491 x = -11.088007491 Simplifying x = -11.088007491Solution
The solution to the problem is based on the solutions from the subproblems. x = {23.088007491, -11.088007491}
| (z^2-25)(z+7)/(9z-63)(z-5) | | x+59=3x-45 | | 6=z/9 | | 3y=6y-17 | | 8(4-3m)=4(3-5m)+4m | | -m+12-3m=5m-6 | | 3x/4=2x/7 | | -19h--85h-24h-42h-16h-8=72 | | -62/3*-31/5 | | 6/x+5 | | 6t+3k-15= | | 3-(.66x+2)=4-3x | | 5(7-n)=3(n+1)+48 | | 31y-24y-y+6y=96 | | 1=3/2(2)+b | | -x+3=72 | | 16t^2-4t+5=0 | | (1/4)x^2-x-8=0 | | y*6=8 | | 16(2+3)=4(2+a) | | 22h-18h-2=66 | | 2x-8=4x-4 | | 61z-90z-33z=-62 | | 0.8x+9.6=7.6 | | -8+1x-5x=40 | | 4k-5=-3k+23 | | 19.95+2.15+0.21m=24.95+0.16m | | 9/3+9/5=32/15 | | 45h-10h-35h+15h-9h+4=82 | | 0.1x-0.7(14-4x)=-0.6(x-7) | | 15v--12v+23v-57v=70 | | 2/3b-12=-14 |