If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + -17x + 16 = 0 Reorder the terms: 16 + -17x + 7x2 = 0 Solving 16 + -17x + 7x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. 2.285714286 + -2.428571429x + x2 = 0 Move the constant term to the right: Add '-2.285714286' to each side of the equation. 2.285714286 + -2.428571429x + -2.285714286 + x2 = 0 + -2.285714286 Reorder the terms: 2.285714286 + -2.285714286 + -2.428571429x + x2 = 0 + -2.285714286 Combine like terms: 2.285714286 + -2.285714286 = 0.000000000 0.000000000 + -2.428571429x + x2 = 0 + -2.285714286 -2.428571429x + x2 = 0 + -2.285714286 Combine like terms: 0 + -2.285714286 = -2.285714286 -2.428571429x + x2 = -2.285714286 The x term is -2.428571429x. Take half its coefficient (-1.214285715). Square it (1.474489798) and add it to both sides. Add '1.474489798' to each side of the equation. -2.428571429x + 1.474489798 + x2 = -2.285714286 + 1.474489798 Reorder the terms: 1.474489798 + -2.428571429x + x2 = -2.285714286 + 1.474489798 Combine like terms: -2.285714286 + 1.474489798 = -0.811224488 1.474489798 + -2.428571429x + x2 = -0.811224488 Factor a perfect square on the left side: (x + -1.214285715)(x + -1.214285715) = -0.811224488 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 0.09t+0.12(100-t)=10.8 | | 11+4c=83 | | 5x-1=-31 | | 8z=50.00 | | 3(x+1.13)=2x | | 20+n=2n-1 | | 16x^3-48x^2-9x+27=0 | | -22=-4+a | | 2(-7+z)+10(2z-3)= | | -25-4n=-3(n+8) | | 16+4x(7+8)-3= | | -6(3+x)+1=3(x-3) | | 3-4y=13 | | 16+4x(7+8)= | | 3(x-4)=3x+6 | | 3m-15=-m+5 | | 9+6v-1+2v-9v=-9 | | 11-a=4 | | y-2=-2(x-3) | | -4(x-4)=6x+5 | | -7(8s-3)=15-5s | | 8=17.1 | | -1d+7=16 | | 12x+4y=8 | | 3/4(8y-8)-1=5/6(6y+6)-9 | | 17.1=8 | | 5y=105 | | 2.2(x+6.8)-11.2=4(x+5)-13 | | -4-(-4k+2)=4k-1 | | 6-7(a-1)=-3(2-a) | | 5x^2+7x-34= | | x-2/2-x-1/5=1/4 |