If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + -8x + 8 = 0 Reorder the terms: 8 + -8x + 7x2 = 0 Solving 8 + -8x + 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'. 1.142857143 + -1.142857143x + x2 = 0 Move the constant term to the right: Add '-1.142857143' to each side of the equation. 1.142857143 + -1.142857143x + -1.142857143 + x2 = 0 + -1.142857143 Reorder the terms: 1.142857143 + -1.142857143 + -1.142857143x + x2 = 0 + -1.142857143 Combine like terms: 1.142857143 + -1.142857143 = 0.000000000 0.000000000 + -1.142857143x + x2 = 0 + -1.142857143 -1.142857143x + x2 = 0 + -1.142857143 Combine like terms: 0 + -1.142857143 = -1.142857143 -1.142857143x + x2 = -1.142857143 The x term is -1.142857143x. Take half its coefficient (-0.5714285715). Square it (0.3265306123) and add it to both sides. Add '0.3265306123' to each side of the equation. -1.142857143x + 0.3265306123 + x2 = -1.142857143 + 0.3265306123 Reorder the terms: 0.3265306123 + -1.142857143x + x2 = -1.142857143 + 0.3265306123 Combine like terms: -1.142857143 + 0.3265306123 = -0.8163265307 0.3265306123 + -1.142857143x + x2 = -0.8163265307 Factor a perfect square on the left side: (x + -0.5714285715)(x + -0.5714285715) = -0.8163265307 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 3x-4a=ax-3 | | 3(5-2y)=69 | | 6x^3+x^2-216x-36=0 | | -1x^2+5x=-6 | | x/5-5/2=-3 | | 5.5x+2y=120.19 | | -2.2+-0.5= | | 7x-9/3-7x=5 | | Y^7=1 | | 3x-6+3x+5=34 | | -2.5-3.9= | | (8r+1)=3r | | 7+3d-5=1+2-12+d | | 5x-12=-20 | | 2x^2+10x+3x+15=0 | | 4(5x+2)-7= | | M-13m=14-4m | | -4.3-6x-8.4-x=-6x+11.4 | | 7/x=11/20 | | 3x-7=3x-3 | | 6x^3-38x^2+40x=0 | | 65/32=m/32 | | (3p+2)=7 | | 9^6x(1/9)^8 | | 5/4r=12 | | 1.7+4m=-3.1 | | -4.3-6x-8.4=-6x+11.4 | | 2-3x-6=20 | | t-13=7(10,13,17,20) | | 8-3=511 | | t-13=7.(10,13,17,20) | | -8+4y=y-6-2 |