If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 21x2 + 19x + 5 = 0 Reorder the terms: 5 + 19x + 21x2 = 0 Solving 5 + 19x + 21x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 21 the coefficient of the squared term: Divide each side by '21'. 0.2380952381 + 0.9047619048x + x2 = 0 Move the constant term to the right: Add '-0.2380952381' to each side of the equation. 0.2380952381 + 0.9047619048x + -0.2380952381 + x2 = 0 + -0.2380952381 Reorder the terms: 0.2380952381 + -0.2380952381 + 0.9047619048x + x2 = 0 + -0.2380952381 Combine like terms: 0.2380952381 + -0.2380952381 = 0.0000000000 0.0000000000 + 0.9047619048x + x2 = 0 + -0.2380952381 0.9047619048x + x2 = 0 + -0.2380952381 Combine like terms: 0 + -0.2380952381 = -0.2380952381 0.9047619048x + x2 = -0.2380952381 The x term is 0.9047619048x. Take half its coefficient (0.4523809524). Square it (0.2046485261) and add it to both sides. Add '0.2046485261' to each side of the equation. 0.9047619048x + 0.2046485261 + x2 = -0.2380952381 + 0.2046485261 Reorder the terms: 0.2046485261 + 0.9047619048x + x2 = -0.2380952381 + 0.2046485261 Combine like terms: -0.2380952381 + 0.2046485261 = -0.033446712 0.2046485261 + 0.9047619048x + x2 = -0.033446712 Factor a perfect square on the left side: (x + 0.4523809524)(x + 0.4523809524) = -0.033446712 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 4(c-4)+8=2+c-10 | | 10x-4=-3x+9 | | x-x-2x+2x+4+1+5= | | -26y=884 | | (8/9)^3 | | 20t+5t^2-100=0 | | -9=-k-8k | | x^(1/4)=32x^(7/8) | | x^2-2+3x=0 | | 19-17=(x/-5) | | 9=g(6)+2 | | 18=5k+k | | -10y^7+6y^10-4y^10x-8y^8x= | | -2/9-3x=218/9 | | 6=14+4x | | 54=3.14r^2 | | -2(x+1)=9x-1+2(2x+2) | | 54=3.14r^26 | | 3v+7=9v+49 | | 8989=x-((x-6000).25) | | 10y-y=-24+y | | 266=80-v | | 13x-11=11x+11 | | -6(x+1)=-5x-8 | | 3x-9=2x-18 | | Y+8=-y | | 2x+6x-8x+4y+3y-7y-3z+2z+4z= | | 6z+1-2z=2z+17 | | 221/6 | | 7756=x-((x-6000).25) | | x+50+x=180 | | 6602=x-((x-6000).25) |