If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 = 5x + -9 Reorder the terms: 9x2 = -9 + 5x Solving 9x2 = -9 + 5x Solving for variable 'x'. Reorder the terms: 9 + -5x + 9x2 = -9 + 5x + 9 + -5x Reorder the terms: 9 + -5x + 9x2 = -9 + 9 + 5x + -5x Combine like terms: -9 + 9 = 0 9 + -5x + 9x2 = 0 + 5x + -5x 9 + -5x + 9x2 = 5x + -5x Combine like terms: 5x + -5x = 0 9 + -5x + 9x2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. 1 + -0.5555555556x + x2 = 0 Move the constant term to the right: Add '-1' to each side of the equation. 1 + -0.5555555556x + -1 + x2 = 0 + -1 Reorder the terms: 1 + -1 + -0.5555555556x + x2 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -0.5555555556x + x2 = 0 + -1 -0.5555555556x + x2 = 0 + -1 Combine like terms: 0 + -1 = -1 -0.5555555556x + x2 = -1 The x term is -0.5555555556x. Take half its coefficient (-0.2777777778). Square it (0.07716049384) and add it to both sides. Add '0.07716049384' to each side of the equation. -0.5555555556x + 0.07716049384 + x2 = -1 + 0.07716049384 Reorder the terms: 0.07716049384 + -0.5555555556x + x2 = -1 + 0.07716049384 Combine like terms: -1 + 0.07716049384 = -0.92283950616 0.07716049384 + -0.5555555556x + x2 = -0.92283950616 Factor a perfect square on the left side: (x + -0.2777777778)(x + -0.2777777778) = -0.92283950616 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 5x+10y=570 | | -5u-31=-9(u+7) | | 8(9x-2)=17 | | 40=160+10logx | | 9(4a-2)=12(2t+6) | | 2(u+9)=9u-10 | | 5n+3(2n-4)+7=28 | | -9u+4=8(u+9) | | -42x^3+99x^2+15x=0 | | -9m=153 | | 4x=-2x+-12 | | 4x=-2-12 | | 3w+2(w+7)=-11 | | (x/3)(x/3) | | 4n^2+16=-16n | | 2=6v+5(v-4) | | 80=2x+2(4x) | | 2(y+2)-8y=-8 | | 2-1/x² | | 0.4+4(-3.83-1)=3.1-(-3.83-7x)+1 | | 6x-3=16x-48 | | 10.75=7.50+.25(k) | | 5x-9+3x=-41 | | 72-r^2=-r | | 10*x*(1-x)=0.9 | | Logx4=1/2 | | -24-4d=9(3d+8) | | (4x^2-6y)/(2y^2-12y) | | 11x-10=9x+3 | | =y-4(-6)-30 | | 11x^2-7X^2= | | Cosx=-2 |