If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 21x2 + -47x + 68 = 0 Reorder the terms: 68 + -47x + 21x2 = 0 Solving 68 + -47x + 21x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 21 the coefficient of the squared term: Divide each side by '21'. 3.238095238 + -2.238095238x + x2 = 0 Move the constant term to the right: Add '-3.238095238' to each side of the equation. 3.238095238 + -2.238095238x + -3.238095238 + x2 = 0 + -3.238095238 Reorder the terms: 3.238095238 + -3.238095238 + -2.238095238x + x2 = 0 + -3.238095238 Combine like terms: 3.238095238 + -3.238095238 = 0.000000000 0.000000000 + -2.238095238x + x2 = 0 + -3.238095238 -2.238095238x + x2 = 0 + -3.238095238 Combine like terms: 0 + -3.238095238 = -3.238095238 -2.238095238x + x2 = -3.238095238 The x term is -2.238095238x. Take half its coefficient (-1.119047619). Square it (1.252267574) and add it to both sides. Add '1.252267574' to each side of the equation. -2.238095238x + 1.252267574 + x2 = -3.238095238 + 1.252267574 Reorder the terms: 1.252267574 + -2.238095238x + x2 = -3.238095238 + 1.252267574 Combine like terms: -3.238095238 + 1.252267574 = -1.985827664 1.252267574 + -2.238095238x + x2 = -1.985827664 Factor a perfect square on the left side: (x + -1.119047619)(x + -1.119047619) = -1.985827664 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 20-(2-x)=4y-18 | | (M-5)-(3M)=0 | | x^2-2ax^2+3x=0 | | 8x-24=(-10x)-35 | | 2y=7x+4 | | 7ln(3x+2)-8=6 | | b-10=1 | | 3.50w=84 | | 3x-6=4+4 | | 10-z=12 | | -f+2=-5+4(x+2) | | 2x+12=174 | | 35x+15=155 | | 5-12x=13-15 | | 2x-5-3x=8-4x+2 | | 3m-(x+4a)=7m+5a | | 2/4m-1/7=3/14 | | 35x+-5=155 | | 15t=55 | | X+15+35=155 | | 12w^2+9w=0 | | -2q^2+4pq-2p=-2 | | z-(1/5)=0 | | -34/12 | | 4(x-3)-3(x+1)=2 | | x^2-45x+350=0 | | z^2-10z+9= | | -3x^2+7x-20=-6x^2 | | (6+x)*-3=24 | | t(t+5)=0 | | (6+x)-3=12 | | 17-c=-12 |