If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + -40x + 500 = 0 Reorder the terms: 500 + -40x + 3x2 = 0 Solving 500 + -40x + 3x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 166.6666667 + -13.33333333x + x2 = 0 Move the constant term to the right: Add '-166.6666667' to each side of the equation. 166.6666667 + -13.33333333x + -166.6666667 + x2 = 0 + -166.6666667 Reorder the terms: 166.6666667 + -166.6666667 + -13.33333333x + x2 = 0 + -166.6666667 Combine like terms: 166.6666667 + -166.6666667 = 0.0000000 0.0000000 + -13.33333333x + x2 = 0 + -166.6666667 -13.33333333x + x2 = 0 + -166.6666667 Combine like terms: 0 + -166.6666667 = -166.6666667 -13.33333333x + x2 = -166.6666667 The x term is -13.33333333x. Take half its coefficient (-6.666666665). Square it (44.44444442) and add it to both sides. Add '44.44444442' to each side of the equation. -13.33333333x + 44.44444442 + x2 = -166.6666667 + 44.44444442 Reorder the terms: 44.44444442 + -13.33333333x + x2 = -166.6666667 + 44.44444442 Combine like terms: -166.6666667 + 44.44444442 = -122.22222228 44.44444442 + -13.33333333x + x2 = -122.22222228 Factor a perfect square on the left side: (x + -6.666666665)(x + -6.666666665) = -122.22222228 Can't calculate square root of the right side. The solution to this equation could not be determined.
| a*b=x | | r^3-r^2-5r+5=0 | | 2(u-6)-6u=-24 | | 2x-15=-3 | | c=725+12500 | | X+(X*4)=100 | | -4(m-3)=4m+60 | | 7(s+1)=10s+19 | | -4(p-6)=2p | | -3(j-9)=7j-53 | | -5(z-2)=-z+22 | | 5(w+5)=-5w+95 | | -7(b-7)+3(b-4)=25 | | 3+n/9=15 | | p-rx=qx-t | | 2(k-10)+5(k+3)=37 | | 6(a-8)-5(a-3)=-27 | | 2(y+8)+4(y+4)=86 | | -2(e+9)=-e-13 | | 5(q-6)=7q-26 | | 5(a-6)=7q-26 | | 4(t-5)=-4t+44 | | -r+5=-8r-51 | | 4(4x+1)-5(3x-1)=24 | | -18x+8=-9x-10 | | 10n+9=6n+21 | | -h+4=-10h+49 | | 2x+1=21-3x | | 119-4x=4x+19 | | 10x-1=49 | | 3-5x=12x-14 | | -56-10x=84-24x |