If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 12x2 + -5x + 13 = 0 Reorder the terms: 13 + -5x + 12x2 = 0 Solving 13 + -5x + 12x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 12 the coefficient of the squared term: Divide each side by '12'. 1.083333333 + -0.4166666667x + x2 = 0 Move the constant term to the right: Add '-1.083333333' to each side of the equation. 1.083333333 + -0.4166666667x + -1.083333333 + x2 = 0 + -1.083333333 Reorder the terms: 1.083333333 + -1.083333333 + -0.4166666667x + x2 = 0 + -1.083333333 Combine like terms: 1.083333333 + -1.083333333 = 0.000000000 0.000000000 + -0.4166666667x + x2 = 0 + -1.083333333 -0.4166666667x + x2 = 0 + -1.083333333 Combine like terms: 0 + -1.083333333 = -1.083333333 -0.4166666667x + x2 = -1.083333333 The x term is -0.4166666667x. Take half its coefficient (-0.2083333334). Square it (0.04340277781) and add it to both sides. Add '0.04340277781' to each side of the equation. -0.4166666667x + 0.04340277781 + x2 = -1.083333333 + 0.04340277781 Reorder the terms: 0.04340277781 + -0.4166666667x + x2 = -1.083333333 + 0.04340277781 Combine like terms: -1.083333333 + 0.04340277781 = -1.03993055519 0.04340277781 + -0.4166666667x + x2 = -1.03993055519 Factor a perfect square on the left side: (x + -0.2083333334)(x + -0.2083333334) = -1.03993055519 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 2.15c=28.5 | | t(447)=-6+3(447-1) | | 8y+5=13y+4 | | 9+2x+9=5x-4 | | t(n)=-6+3(n-1) | | x=5y-10 | | 7(t)=-49 | | x+1.25=.75x | | 6cd-8-2c=-16 | | t(n)=24-5n | | 4x+20=3x+55 | | 0.1x+1.4=1.2x-3 | | 8X=0.74 | | -7(2b+2)+(15b-9)=0 | | t(n)=5n-3 | | y-v=5 | | -15=12-6y | | 8=0.74 | | 5-3x=8x-20 | | -21q-1=-1 | | -18=9-a/2 | | 16=-10-32k | | 5x-11=2x+8 | | -39+7a=6(6a+8) | | 6t=3(t+4)-14 | | 16x^2-y^2=0 | | 16-16k=-10-16k | | -(6x-3)= | | 10-3=22 | | (v+8)-5=2 | | -434=-31y | | X-(-9)=8.3 |