If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -169x + -849 = 0 Reorder the terms: -849 + -169x + x2 = 0 Solving -849 + -169x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '849' to each side of the equation. -849 + -169x + 849 + x2 = 0 + 849 Reorder the terms: -849 + 849 + -169x + x2 = 0 + 849 Combine like terms: -849 + 849 = 0 0 + -169x + x2 = 0 + 849 -169x + x2 = 0 + 849 Combine like terms: 0 + 849 = 849 -169x + x2 = 849 The x term is -169x. Take half its coefficient (-84.5). Square it (7140.25) and add it to both sides. Add '7140.25' to each side of the equation. -169x + 7140.25 + x2 = 849 + 7140.25 Reorder the terms: 7140.25 + -169x + x2 = 849 + 7140.25 Combine like terms: 849 + 7140.25 = 7989.25 7140.25 + -169x + x2 = 7989.25 Factor a perfect square on the left side: (x + -84.5)(x + -84.5) = 7989.25 Calculate the square root of the right side: 89.382604572 Break this problem into two subproblems by setting (x + -84.5) equal to 89.382604572 and -89.382604572.Subproblem 1
x + -84.5 = 89.382604572 Simplifying x + -84.5 = 89.382604572 Reorder the terms: -84.5 + x = 89.382604572 Solving -84.5 + x = 89.382604572 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '84.5' to each side of the equation. -84.5 + 84.5 + x = 89.382604572 + 84.5 Combine like terms: -84.5 + 84.5 = 0.0 0.0 + x = 89.382604572 + 84.5 x = 89.382604572 + 84.5 Combine like terms: 89.382604572 + 84.5 = 173.882604572 x = 173.882604572 Simplifying x = 173.882604572Subproblem 2
x + -84.5 = -89.382604572 Simplifying x + -84.5 = -89.382604572 Reorder the terms: -84.5 + x = -89.382604572 Solving -84.5 + x = -89.382604572 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '84.5' to each side of the equation. -84.5 + 84.5 + x = -89.382604572 + 84.5 Combine like terms: -84.5 + 84.5 = 0.0 0.0 + x = -89.382604572 + 84.5 x = -89.382604572 + 84.5 Combine like terms: -89.382604572 + 84.5 = -4.882604572 x = -4.882604572 Simplifying x = -4.882604572Solution
The solution to the problem is based on the solutions from the subproblems. x = {173.882604572, -4.882604572}
| -16x^2+47x+5=0 | | 6.1+(-3.2)= | | 2t-18=-12 | | 4-3y/4=13 | | m-(-4)=24 | | 11x-8y+48=0 | | -20-4.6*a=-2.3*a+16.8 | | 3x/5+14=2 | | m-5=73 | | -x+6y=4 | | 5/4y+5/4y+3x=21 | | v^2+5v+6= | | 13-4n=37 | | w^2+16w+63= | | 6u+2=9u+114 | | -x/5=15 | | b^2+3b+2= | | 2(y)=(-2)(-x-3) | | 2(7-0.5x)=14-x | | 3x+8=5x+1 | | 7/k-2=5/8 | | (4-x^2)/(x^2+2x-8) | | r^2+13r+40= | | -x^2+8x+6=0 | | (5/4)x^2-3x+(1/5) | | 2+x=5-8x | | (5/4)x^2-3x+(1/5)=0 | | b^2+9b+20= | | 3m+11=35 | | 2y=14-x | | 3/15y+15=0 | | 7-x=10-2x |