If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 13x2 + 6x + 1 = 0 Reorder the terms: 1 + 6x + 13x2 = 0 Solving 1 + 6x + 13x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 13 the coefficient of the squared term: Divide each side by '13'. 0.07692307692 + 0.4615384615x + x2 = 0 Move the constant term to the right: Add '-0.07692307692' to each side of the equation. 0.07692307692 + 0.4615384615x + -0.07692307692 + x2 = 0 + -0.07692307692 Reorder the terms: 0.07692307692 + -0.07692307692 + 0.4615384615x + x2 = 0 + -0.07692307692 Combine like terms: 0.07692307692 + -0.07692307692 = 0.00000000000 0.00000000000 + 0.4615384615x + x2 = 0 + -0.07692307692 0.4615384615x + x2 = 0 + -0.07692307692 Combine like terms: 0 + -0.07692307692 = -0.07692307692 0.4615384615x + x2 = -0.07692307692 The x term is 0.4615384615x. Take half its coefficient (0.2307692308). Square it (0.05325443788) and add it to both sides. Add '0.05325443788' to each side of the equation. 0.4615384615x + 0.05325443788 + x2 = -0.07692307692 + 0.05325443788 Reorder the terms: 0.05325443788 + 0.4615384615x + x2 = -0.07692307692 + 0.05325443788 Combine like terms: -0.07692307692 + 0.05325443788 = -0.02366863904 0.05325443788 + 0.4615384615x + x2 = -0.02366863904 Factor a perfect square on the left side: (x + 0.2307692308)(x + 0.2307692308) = -0.02366863904 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 6a-2a=40 | | 45x^2+9x=0 | | 5/9=-y+2/15 | | 25/3x*7/15x^2*18/25x^2 | | ln(x^2+2x+0.5)=x | | 0=d-2.7 | | 4a-5=3 | | 20+40x/20x | | 7+b=13 | | X-8=3x+0 | | 7n+4p=6.40 | | p^2=3p-1 | | 56x*6=46674577 | | Z-8=-20 | | 85+c/4=9o | | 2a-8=5a+7 | | x/4+10=16 | | 6x=4+2y | | 2x+14=-3x+4 | | -x+4y=-8 | | z/30+275=1225 | | -4x+23=-x+47 | | 11=3-2k | | 8x-18=7x-6 | | 3x-2=5x-18 | | 20c+50=24c+30 | | Ln(x)-ln(x-7)=ln(3) | | 12r^2=4r | | (x+8)(x^2-16x+63)=0 | | (x+8)(z^2-16x+63)=0 | | f(x)=-5x^2+10x | | 5x+7=6x+2(0.5) |