If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -12x2 + -176x + 420 = 0 Reorder the terms: 420 + -176x + -12x2 = 0 Solving 420 + -176x + -12x2 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '4'. 4(105 + -44x + -3x2) = 0 Ignore the factor 4.Subproblem 1
Set the factor '(105 + -44x + -3x2)' equal to zero and attempt to solve: Simplifying 105 + -44x + -3x2 = 0 Solving 105 + -44x + -3x2 = 0 Begin completing the square. Divide all terms by -3 the coefficient of the squared term: Divide each side by '-3'. -35 + 14.66666667x + x2 = 0 Move the constant term to the right: Add '35' to each side of the equation. -35 + 14.66666667x + 35 + x2 = 0 + 35 Reorder the terms: -35 + 35 + 14.66666667x + x2 = 0 + 35 Combine like terms: -35 + 35 = 0 0 + 14.66666667x + x2 = 0 + 35 14.66666667x + x2 = 0 + 35 Combine like terms: 0 + 35 = 35 14.66666667x + x2 = 35 The x term is 14.66666667x. Take half its coefficient (7.333333335). Square it (53.77777780) and add it to both sides. Add '53.77777780' to each side of the equation. 14.66666667x + 53.77777780 + x2 = 35 + 53.77777780 Reorder the terms: 53.77777780 + 14.66666667x + x2 = 35 + 53.77777780 Combine like terms: 35 + 53.77777780 = 88.7777778 53.77777780 + 14.66666667x + x2 = 88.7777778 Factor a perfect square on the left side: (x + 7.333333335)(x + 7.333333335) = 88.7777778 Calculate the square root of the right side: 9.422196018 Break this problem into two subproblems by setting (x + 7.333333335) equal to 9.422196018 and -9.422196018.Subproblem 1
x + 7.333333335 = 9.422196018 Simplifying x + 7.333333335 = 9.422196018 Reorder the terms: 7.333333335 + x = 9.422196018 Solving 7.333333335 + x = 9.422196018 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-7.333333335' to each side of the equation. 7.333333335 + -7.333333335 + x = 9.422196018 + -7.333333335 Combine like terms: 7.333333335 + -7.333333335 = 0.000000000 0.000000000 + x = 9.422196018 + -7.333333335 x = 9.422196018 + -7.333333335 Combine like terms: 9.422196018 + -7.333333335 = 2.088862683 x = 2.088862683 Simplifying x = 2.088862683Subproblem 2
x + 7.333333335 = -9.422196018 Simplifying x + 7.333333335 = -9.422196018 Reorder the terms: 7.333333335 + x = -9.422196018 Solving 7.333333335 + x = -9.422196018 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-7.333333335' to each side of the equation. 7.333333335 + -7.333333335 + x = -9.422196018 + -7.333333335 Combine like terms: 7.333333335 + -7.333333335 = 0.000000000 0.000000000 + x = -9.422196018 + -7.333333335 x = -9.422196018 + -7.333333335 Combine like terms: -9.422196018 + -7.333333335 = -16.755529353 x = -16.755529353 Simplifying x = -16.755529353Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.088862683, -16.755529353}Solution
x = {2.088862683, -16.755529353}
| 12x^2-176x+3200=0 | | 3(5-2x)=-(x+4) | | 10y^2-12y-10=0 | | 2:x+3:2x-4=20+3:x | | 2/x+3/2x-4=20+3/x | | 2x+32x-4=20+3x | | 2+10*cos(x)=0 | | -4(2x-5)=2(x-7) | | 4x+25-x=4 | | -9=22-x | | m/5=2000 | | x/5=8x/15=600 | | -(x+5)=2x-5(x+3) | | 6x+5-2x=13 | | 8x+5x+2x=56 | | 8x+5x+2x= | | 8x+5x+2=56 | | 4(3y+2)-10y=16 | | 9x-1=17-x | | 9x+3x=-5 | | lnx=-4.37 | | 34+X=49 | | 34-79=0 | | -7(x-2)+3=x+5 | | 4x+6x=5 | | 3z/7-4=6 | | 6b-1=2 | | n^2-n-90=0 | | 2x^4+4x^2y^2+2y^4=0 | | x+733-25=42 | | 4x-3(2x-7)=7+2x-10 | | 3/i |