If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 6r2 = -12 + -11r Solving 6r2 = -12 + -11r Solving for variable 'r'. Reorder the terms: 12 + 11r + 6r2 = -12 + -11r + 12 + 11r Reorder the terms: 12 + 11r + 6r2 = -12 + 12 + -11r + 11r Combine like terms: -12 + 12 = 0 12 + 11r + 6r2 = 0 + -11r + 11r 12 + 11r + 6r2 = -11r + 11r Combine like terms: -11r + 11r = 0 12 + 11r + 6r2 = 0 Begin completing the square. Divide all terms by 6 the coefficient of the squared term: Divide each side by '6'. 2 + 1.833333333r + r2 = 0 Move the constant term to the right: Add '-2' to each side of the equation. 2 + 1.833333333r + -2 + r2 = 0 + -2 Reorder the terms: 2 + -2 + 1.833333333r + r2 = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 1.833333333r + r2 = 0 + -2 1.833333333r + r2 = 0 + -2 Combine like terms: 0 + -2 = -2 1.833333333r + r2 = -2 The r term is 1.833333333r. Take half its coefficient (0.9166666665). Square it (0.8402777775) and add it to both sides. Add '0.8402777775' to each side of the equation. 1.833333333r + 0.8402777775 + r2 = -2 + 0.8402777775 Reorder the terms: 0.8402777775 + 1.833333333r + r2 = -2 + 0.8402777775 Combine like terms: -2 + 0.8402777775 = -1.1597222225 0.8402777775 + 1.833333333r + r2 = -1.1597222225 Factor a perfect square on the left side: (r + 0.9166666665)(r + 0.9166666665) = -1.1597222225 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 39.99+(2.5X)=50+(1.75X) | | X(x-4)=x^2+5x+7 | | -2+.75y=-6 | | 9x+45=x^2-3x | | -10(x+5)+66= | | 5x+3(x-9)=4(x+1)-2 | | 5x^10+10x^9-2x^8-4x^7=0 | | 5x+8-6x=2 | | m^2-12m=-32 | | 1/2(7.5)-3/4 | | -1+.75y=-6 | | 39.99+(2.5x)=50+(2.5x) | | 11c-8c+6c=9 | | 30x+336y=12 | | 39.99+(2.5x)=100.00 | | 1+2n=26 | | (6x+3.91)(2.75x+1.7)= | | 7x+14=98 | | 23+4x=-19-3x | | 9+4(-6x-4)=7 | | (x-3)/9=45 | | (11/12)x-(1/4)=8 | | (2.75x+1.7)(0.63+0.012)= | | 5x=2-3x^2 | | x^2+8x=6x | | 8x-9-6x=-2 | | 2(3-4x)+9x-6= | | Px1/4=p4 | | (c+1)4=(2c-5)3 | | 5n+2=3n+12 | | 8t-9=6t+3 | | (4x^2-13x-12)= |