If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -16x2 + 105x + -34 = 0 Reorder the terms: -34 + 105x + -16x2 = 0 Solving -34 + 105x + -16x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by -16 the coefficient of the squared term: Divide each side by '-16'. 2.125 + -6.5625x + x2 = 0 Move the constant term to the right: Add '-2.125' to each side of the equation. 2.125 + -6.5625x + -2.125 + x2 = 0 + -2.125 Reorder the terms: 2.125 + -2.125 + -6.5625x + x2 = 0 + -2.125 Combine like terms: 2.125 + -2.125 = 0.000 0.000 + -6.5625x + x2 = 0 + -2.125 -6.5625x + x2 = 0 + -2.125 Combine like terms: 0 + -2.125 = -2.125 -6.5625x + x2 = -2.125 The x term is -6.5625x. Take half its coefficient (-3.28125). Square it (10.76660156) and add it to both sides. Add '10.76660156' to each side of the equation. -6.5625x + 10.76660156 + x2 = -2.125 + 10.76660156 Reorder the terms: 10.76660156 + -6.5625x + x2 = -2.125 + 10.76660156 Combine like terms: -2.125 + 10.76660156 = 8.64160156 10.76660156 + -6.5625x + x2 = 8.64160156 Factor a perfect square on the left side: (x + -3.28125)(x + -3.28125) = 8.64160156 Calculate the square root of the right side: 2.93966011 Break this problem into two subproblems by setting (x + -3.28125) equal to 2.93966011 and -2.93966011.Subproblem 1
x + -3.28125 = 2.93966011 Simplifying x + -3.28125 = 2.93966011 Reorder the terms: -3.28125 + x = 2.93966011 Solving -3.28125 + x = 2.93966011 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.28125' to each side of the equation. -3.28125 + 3.28125 + x = 2.93966011 + 3.28125 Combine like terms: -3.28125 + 3.28125 = 0.00000 0.00000 + x = 2.93966011 + 3.28125 x = 2.93966011 + 3.28125 Combine like terms: 2.93966011 + 3.28125 = 6.22091011 x = 6.22091011 Simplifying x = 6.22091011Subproblem 2
x + -3.28125 = -2.93966011 Simplifying x + -3.28125 = -2.93966011 Reorder the terms: -3.28125 + x = -2.93966011 Solving -3.28125 + x = -2.93966011 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.28125' to each side of the equation. -3.28125 + 3.28125 + x = -2.93966011 + 3.28125 Combine like terms: -3.28125 + 3.28125 = 0.00000 0.00000 + x = -2.93966011 + 3.28125 x = -2.93966011 + 3.28125 Combine like terms: -2.93966011 + 3.28125 = 0.34158989 x = 0.34158989 Simplifying x = 0.34158989Solution
The solution to the problem is based on the solutions from the subproblems. x = {6.22091011, 0.34158989}
| 2*4x+4=28 | | -16x^2-105x-34= | | (5x-15)(2-x)=0 | | 10-4x=x-16-3x | | 9x+3=5x+3 | | 12=3-5k | | 9x-6x+3=7x-2x | | 2(3-x)=3(x+15) | | 21=5+33t-16t^2 | | 5x-9=2x+14 | | 800=.4x | | x^2+5y^2-4xy+6y+10=1 | | x^3-x^2-4x+24=0 | | 5x-3(4x-1)=7-2(7x+2) | | (-3x+1+3)(-3x+1-3)=0 | | 4(3x+5)-5(4x-3)=3 | | p=16w+w+12 | | p=16w | | 4x^2-50x+40=0 | | w=-12+L | | w+12=L | | 2x+3y-14=0 | | 14=3x^2+19x | | 6(2x-3)-3x=2x-4 | | 5p+3=5p+p | | 4x^2-48x+40=0 | | 2ab-7ab+5ab-9ab= | | 8x-5=12x-5 | | -5x^2+5x-1= | | -5x^2+5x-3= | | -16x^2-21x+255= | | -16x^2+156x-60= |