If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 13x + 6x2 = -9 Solving 13x + 6x2 = -9 Solving for variable 'x'. Reorder the terms: 9 + 13x + 6x2 = -9 + 9 Combine like terms: -9 + 9 = 0 9 + 13x + 6x2 = 0 Begin completing the square. Divide all terms by 6 the coefficient of the squared term: Divide each side by '6'. 1.5 + 2.166666667x + x2 = 0 Move the constant term to the right: Add '-1.5' to each side of the equation. 1.5 + 2.166666667x + -1.5 + x2 = 0 + -1.5 Reorder the terms: 1.5 + -1.5 + 2.166666667x + x2 = 0 + -1.5 Combine like terms: 1.5 + -1.5 = 0.0 0.0 + 2.166666667x + x2 = 0 + -1.5 2.166666667x + x2 = 0 + -1.5 Combine like terms: 0 + -1.5 = -1.5 2.166666667x + x2 = -1.5 The x term is 2.166666667x. Take half its coefficient (1.083333334). Square it (1.173611113) and add it to both sides. Add '1.173611113' to each side of the equation. 2.166666667x + 1.173611113 + x2 = -1.5 + 1.173611113 Reorder the terms: 1.173611113 + 2.166666667x + x2 = -1.5 + 1.173611113 Combine like terms: -1.5 + 1.173611113 = -0.326388887 1.173611113 + 2.166666667x + x2 = -0.326388887 Factor a perfect square on the left side: (x + 1.083333334)(x + 1.083333334) = -0.326388887 Can't calculate square root of the right side. The solution to this equation could not be determined.
| x^2-2ax=b | | 5x+5y=6000 | | 3p+2=79-2 | | N/8=7212 | | (3/2x)^3-(4/9)=0 | | 3(2.7-0.3y)-5y=73 | | 10x+60y=500 | | 3x+3y+3z=72 | | (27^(2/3))/(8(^2/3)) | | (3/7)(x/y)4/7 | | Y=12x^2+8x-1 | | -65=-5(3-2k) | | d/dx(lne^(2x)) | | 8x*7x+6y=100 | | (27/8)^2/3 | | d/dx(lne^2x) | | d/dx(lne2x) | | 5(1-5x)=80 | | 5x+5x+7y=9 | | lg(2x-3)-1=0 | | 5+5x=6-7x | | -6(13v-6)=126 | | x^2-nx+2x-2n=0 | | 3.3x+9.9=19.8 | | 132=6(-4k+6) | | X=48-3y^2 | | 5(5m-6)=-105 | | -69=3(1-4a) | | x^3-18x^2+45x=0 | | x^2+0.25x-0.5=0 | | ax^2+a+x=0 | | 24/(3*2) |