If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + -16x + 1089 = 0 Reorder the terms: 1089 + -16x + 9x2 = 0 Solving 1089 + -16x + 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'. 121 + -1.777777778x + x2 = 0 Move the constant term to the right: Add '-121' to each side of the equation. 121 + -1.777777778x + -121 + x2 = 0 + -121 Reorder the terms: 121 + -121 + -1.777777778x + x2 = 0 + -121 Combine like terms: 121 + -121 = 0 0 + -1.777777778x + x2 = 0 + -121 -1.777777778x + x2 = 0 + -121 Combine like terms: 0 + -121 = -121 -1.777777778x + x2 = -121 The x term is -1.777777778x. Take half its coefficient (-0.888888889). Square it (0.7901234570) and add it to both sides. Add '0.7901234570' to each side of the equation. -1.777777778x + 0.7901234570 + x2 = -121 + 0.7901234570 Reorder the terms: 0.7901234570 + -1.777777778x + x2 = -121 + 0.7901234570 Combine like terms: -121 + 0.7901234570 = -120.209876543 0.7901234570 + -1.777777778x + x2 = -120.209876543 Factor a perfect square on the left side: (x + -0.888888889)(x + -0.888888889) = -120.209876543 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 4*10^4/2*10^-2 | | 5t-15=-10 | | -10y+y=0 | | 9(y+3)=12 | | (17b-9)-4(4b+1)=-3 | | 18x^2+160x+75=0 | | 7x+6x+3+8=7x+5+5x | | -3x=253 | | 6/5-x=x/15-10/13 | | 5.7x^2-3x+2=x^2 | | 3x^12y^15= | | 2064/508 | | y=(39-x)/x | | 0(x)=8x+7 | | x+11.5=-6.5 | | -4(x)=8x+7 | | 3x-2+2x+3+5x=180 | | 7(x)=8x+7 | | x+11.5=-65 | | 8x-(1-x)=3x-10-(2x+15) | | x+11.5=6.5 | | 2z-4z=14 | | 2(5x+9)-(7-4x)=-17 | | 2.8q-2.2-5.4q=3.6q-5.8 | | sqrt200/18 | | y+32=20 | | -14=-5+y | | (y-1)/4=-2 | | .25(4k-12)=20 | | 2.5x=5.7x+k | | 5(x-17)=40 | | 9+w=7 |