If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0 = 4x2 + -1x + 5 Reorder the terms: 0 = 5 + -1x + 4x2 Solving 0 = 5 + -1x + 4x2 Solving for variable 'x'. Combine like terms: 0 + -5 = -5 -5 + x + -4x2 = 5 + -1x + 4x2 + -5 + x + -4x2 Reorder the terms: -5 + x + -4x2 = 5 + -5 + -1x + x + 4x2 + -4x2 Combine like terms: 5 + -5 = 0 -5 + x + -4x2 = 0 + -1x + x + 4x2 + -4x2 -5 + x + -4x2 = -1x + x + 4x2 + -4x2 Combine like terms: -1x + x = 0 -5 + x + -4x2 = 0 + 4x2 + -4x2 -5 + x + -4x2 = 4x2 + -4x2 Combine like terms: 4x2 + -4x2 = 0 -5 + x + -4x2 = 0 Begin completing the square. Divide all terms by -4 the coefficient of the squared term: Divide each side by '-4'. 1.25 + -0.25x + x2 = 0 Move the constant term to the right: Add '-1.25' to each side of the equation. 1.25 + -0.25x + -1.25 + x2 = 0 + -1.25 Reorder the terms: 1.25 + -1.25 + -0.25x + x2 = 0 + -1.25 Combine like terms: 1.25 + -1.25 = 0.00 0.00 + -0.25x + x2 = 0 + -1.25 -0.25x + x2 = 0 + -1.25 Combine like terms: 0 + -1.25 = -1.25 -0.25x + x2 = -1.25 The x term is x. Take half its coefficient (0.5). Square it (0.25) and add it to both sides. Add '0.25' to each side of the equation. -0.25x + 0.25 + x2 = -1.25 + 0.25 Reorder the terms: 0.25 + -0.25x + x2 = -1.25 + 0.25 Combine like terms: -1.25 + 0.25 = -1 0.25 + -0.25x + x2 = -1 Factor a perfect square on the left side: (x + 0.5)(x + 0.5) = -1 Can't calculate square root of the right side. The solution to this equation could not be determined.
| X*2-81=0 | | -8+14x=11x+10 | | 2a^2=-6 | | 2a^2=-6a | | -22=2x-48 | | 4+ln(x+4)=3 | | log(7x+4)=2 | | xsquared-3=18.4 | | 20x+5y=240 | | 8w-9=5w+21 | | -8x+6y=126 | | 2r-2=18 | | ln(7x+4)=2 | | 13x+4=14x-7 | | -9+8t=55 | | x+35=2x-5 | | 7.3z+3.75z=0.879 | | -5(x+2)=-7x | | -12=3x+5 | | 5(7p-9)+10(4-2p)= | | 8x+5=9x-6 | | x-(4.8)=8.68 | | 10x+2-5x+1=2x+4+3x | | 3(5x-4)(7x+2)=0 | | f(x)=6x+14 | | 5x+91=12x-14 | | 7.8(x-2)=0.2+24.4 | | 21+4t=89 | | (8-z)(2z-5)=0 | | 4n+17=34 | | 7x+y=-9 | | 16x-3=29x+3 |