If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + -18x + 13 = 0 Reorder the terms: 13 + -18x + 9x2 = 0 Solving 13 + -18x + 9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. 1.444444444 + -2x + x2 = 0 Move the constant term to the right: Add '-1.444444444' to each side of the equation. 1.444444444 + -2x + -1.444444444 + x2 = 0 + -1.444444444 Reorder the terms: 1.444444444 + -1.444444444 + -2x + x2 = 0 + -1.444444444 Combine like terms: 1.444444444 + -1.444444444 = 0.000000000 0.000000000 + -2x + x2 = 0 + -1.444444444 -2x + x2 = 0 + -1.444444444 Combine like terms: 0 + -1.444444444 = -1.444444444 -2x + x2 = -1.444444444 The x term is -2x. Take half its coefficient (-1). Square it (1) and add it to both sides. Add '1' to each side of the equation. -2x + 1 + x2 = -1.444444444 + 1 Reorder the terms: 1 + -2x + x2 = -1.444444444 + 1 Combine like terms: -1.444444444 + 1 = -0.444444444 1 + -2x + x2 = -0.444444444 Factor a perfect square on the left side: (x + -1)(x + -1) = -0.444444444 Can't calculate square root of the right side. The solution to this equation could not be determined.
| q-9=d | | X+6(7+8)=56 | | -7x+1=4+8x | | 3b+4+b= | | 5x-2/5=6x | | 21y=4(5y-7) | | 605*1/10=605/10/1 | | 3(2x+6)=4(x-2) | | -16t^2+90t=34 | | 16+yi=-x+6i | | 6(x-2)=(5x-11)-21 | | -5x-9=45 | | 1x+3x=10 | | r/5+10=-15 | | 3(b+2)-b=2b+6 | | 36x^2/3+36x^1/3+9=0 | | 8x-3/2=15x | | -5-10=4x+14-3x | | 6a/3=4 | | 91-7x=20x+19 | | 3(2x+6)=4(2-x) | | 4n+9-6-3n= | | 91-7x=20x+9 | | -18x-14=158 | | -3(x-4)+5=-2-2 | | y+2.1=-7.4-8.9 | | d+n=51 | | 6.2y=31 | | 10n+8=13 | | 3x^2+3=x^2-3x+2 | | -6-3x=21 | | 6-3a/3=-6 |