If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 14n2 + 57n + 155 = 0 Reorder the terms: 155 + 57n + 14n2 = 0 Solving 155 + 57n + 14n2 = 0 Solving for variable 'n'. Begin completing the square. Divide all terms by 14 the coefficient of the squared term: Divide each side by '14'. 11.07142857 + 4.071428571n + n2 = 0 Move the constant term to the right: Add '-11.07142857' to each side of the equation. 11.07142857 + 4.071428571n + -11.07142857 + n2 = 0 + -11.07142857 Reorder the terms: 11.07142857 + -11.07142857 + 4.071428571n + n2 = 0 + -11.07142857 Combine like terms: 11.07142857 + -11.07142857 = 0.00000000 0.00000000 + 4.071428571n + n2 = 0 + -11.07142857 4.071428571n + n2 = 0 + -11.07142857 Combine like terms: 0 + -11.07142857 = -11.07142857 4.071428571n + n2 = -11.07142857 The n term is 4.071428571n. Take half its coefficient (2.035714286). Square it (4.144132654) and add it to both sides. Add '4.144132654' to each side of the equation. 4.071428571n + 4.144132654 + n2 = -11.07142857 + 4.144132654 Reorder the terms: 4.144132654 + 4.071428571n + n2 = -11.07142857 + 4.144132654 Combine like terms: -11.07142857 + 4.144132654 = -6.927295916 4.144132654 + 4.071428571n + n2 = -6.927295916 Factor a perfect square on the left side: (n + 2.035714286)(n + 2.035714286) = -6.927295916 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 5x-63=3x-9 | | 96-7x=11x+16 | | 3x+13=-22-10x | | (3+x)(3-x)=3x^2-133 | | 5(1+x)=3(x+2) | | 2y+9x-8=0 | | 64=8x*2 | | 5(4x-3)=7x-(15x-2) | | 8(12+y)=100 | | 4t-3=-11 | | 6+2x=8+4x | | 4t+3=-11 | | 4t+1=-11 | | 95-4x=41x+20 | | 8x-101=2x-11 | | (4x+2)(-4x+8)=0 | | 60-7x=2x+23 | | 9-8x=105-29 | | x^2+5y^2+2xy+4y=0 | | 3x+4/3-2x/x-3=x | | x^2+5y^2+2xy+4y=12 | | 3x+34=5x+27 | | -5x+2=2(x-3) | | 3(2x-4)-5=13 | | 2x^4+2x-14=0 | | 6x+47=9x+40 | | 11d+8=7d+32 | | 3(x-9)=-15.6 | | 23.5=5c-2 | | 4e-5=3.8 | | 9(x-7)=12 | | x*y+z=-8 |