If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying X2 + -5X + -9 = 0 Reorder the terms: -9 + -5X + X2 = 0 Solving -9 + -5X + X2 = 0 Solving for variable 'X'. Begin completing the square. Move the constant term to the right: Add '9' to each side of the equation. -9 + -5X + 9 + X2 = 0 + 9 Reorder the terms: -9 + 9 + -5X + X2 = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -5X + X2 = 0 + 9 -5X + X2 = 0 + 9 Combine like terms: 0 + 9 = 9 -5X + X2 = 9 The X term is -5X. Take half its coefficient (-2.5). Square it (6.25) and add it to both sides. Add '6.25' to each side of the equation. -5X + 6.25 + X2 = 9 + 6.25 Reorder the terms: 6.25 + -5X + X2 = 9 + 6.25 Combine like terms: 9 + 6.25 = 15.25 6.25 + -5X + X2 = 15.25 Factor a perfect square on the left side: (X + -2.5)(X + -2.5) = 15.25 Calculate the square root of the right side: 3.905124838 Break this problem into two subproblems by setting (X + -2.5) equal to 3.905124838 and -3.905124838.Subproblem 1
X + -2.5 = 3.905124838 Simplifying X + -2.5 = 3.905124838 Reorder the terms: -2.5 + X = 3.905124838 Solving -2.5 + X = 3.905124838 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '2.5' to each side of the equation. -2.5 + 2.5 + X = 3.905124838 + 2.5 Combine like terms: -2.5 + 2.5 = 0.0 0.0 + X = 3.905124838 + 2.5 X = 3.905124838 + 2.5 Combine like terms: 3.905124838 + 2.5 = 6.405124838 X = 6.405124838 Simplifying X = 6.405124838Subproblem 2
X + -2.5 = -3.905124838 Simplifying X + -2.5 = -3.905124838 Reorder the terms: -2.5 + X = -3.905124838 Solving -2.5 + X = -3.905124838 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '2.5' to each side of the equation. -2.5 + 2.5 + X = -3.905124838 + 2.5 Combine like terms: -2.5 + 2.5 = 0.0 0.0 + X = -3.905124838 + 2.5 X = -3.905124838 + 2.5 Combine like terms: -3.905124838 + 2.5 = -1.405124838 X = -1.405124838 Simplifying X = -1.405124838Solution
The solution to the problem is based on the solutions from the subproblems. X = {6.405124838, -1.405124838}
| 25=m+1 | | 7=21/g | | 8x+6y-3x+2y=0 | | 20/2(10) | | 6t=-16t^2+20t+0 | | Y=35x+57 | | 68=9v+23 | | 2(m-1)=24 | | 45=-180 | | 6t=16t^2+20t+0 | | 2^5x-1=8^4/3 | | 4x^4-8x^3-1x^2=0 | | -8+32.8x=30 | | 2^5x-1=8^3/4 | | y-(10/y)=3 | | 18*6z=20 | | 2+3(x+1)=6 | | U^2-19U+48=0 | | 6ln(2x+3)=72 | | 2/5x==-10 | | 9y+3=7y+19 | | 4(5x+2-x)= | | 10+7a=6 | | -3m+1=-11 | | 4(2y)+4y=10y+2y | | -2h-16=3n-6 | | 37=18g+1 | | 6(-6x-11)=186 | | -x-50=-7x+88 | | 18+4z=-6 | | 8y+-5=-2 | | 40+5z=5z+20 |