If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0 = 7x2 + -2x + 12 Reorder the terms: 0 = 12 + -2x + 7x2 Solving 0 = 12 + -2x + 7x2 Solving for variable 'x'. Combine like terms: 0 + -12 = -12 -12 + 2x + -7x2 = 12 + -2x + 7x2 + -12 + 2x + -7x2 Reorder the terms: -12 + 2x + -7x2 = 12 + -12 + -2x + 2x + 7x2 + -7x2 Combine like terms: 12 + -12 = 0 -12 + 2x + -7x2 = 0 + -2x + 2x + 7x2 + -7x2 -12 + 2x + -7x2 = -2x + 2x + 7x2 + -7x2 Combine like terms: -2x + 2x = 0 -12 + 2x + -7x2 = 0 + 7x2 + -7x2 -12 + 2x + -7x2 = 7x2 + -7x2 Combine like terms: 7x2 + -7x2 = 0 -12 + 2x + -7x2 = 0 Begin completing the square. Divide all terms by -7 the coefficient of the squared term: Divide each side by '-7'. 1.714285714 + -0.2857142857x + x2 = 0 Move the constant term to the right: Add '-1.714285714' to each side of the equation. 1.714285714 + -0.2857142857x + -1.714285714 + x2 = 0 + -1.714285714 Reorder the terms: 1.714285714 + -1.714285714 + -0.2857142857x + x2 = 0 + -1.714285714 Combine like terms: 1.714285714 + -1.714285714 = 0.000000000 0.000000000 + -0.2857142857x + x2 = 0 + -1.714285714 -0.2857142857x + x2 = 0 + -1.714285714 Combine like terms: 0 + -1.714285714 = -1.714285714 -0.2857142857x + x2 = -1.714285714 The x term is -0.2857142857x. Take half its coefficient (-0.1428571429). Square it (0.02040816328) and add it to both sides. Add '0.02040816328' to each side of the equation. -0.2857142857x + 0.02040816328 + x2 = -1.714285714 + 0.02040816328 Reorder the terms: 0.02040816328 + -0.2857142857x + x2 = -1.714285714 + 0.02040816328 Combine like terms: -1.714285714 + 0.02040816328 = -1.69387755072 0.02040816328 + -0.2857142857x + x2 = -1.69387755072 Factor a perfect square on the left side: (x + -0.1428571429)(x + -0.1428571429) = -1.69387755072 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 2/3x+3/4 | | =4z^2 | | 1/2(x-8)=17 | | 5(3x-2)-2=4(4x-3) | | y=-10/7x+39/7 | | 2(7x+3)+4=7(2x-1)+2x | | y=-9/8x+47/8 | | y=9/8x+47/8 | | 3(6x+2)=2(9x-2) | | y=10/7x+39/7 | | 4(4x-3)=8(2x-2)+4 | | 7x(16-4x)=28X | | 29/4x6 | | c*2/5=c | | -5X=-42 | | 4x+9+9=4 | | -19=-4z+5+-3 | | ax+bx=9 | | 25x^3-216=0 | | 484(2x)+242(x)=65250000 | | 0.9x+0.3*90=0.8(x+90) | | 15=-4.9t^2+20t | | =-2+9(13-8*1.597222222) | | X^2-6x-63=0 | | =-2+9(13-8m) | | f(1)=5x+1 | | 3=7/2h | | f(1)whenf(x)=5x+1 | | 2/3^-3 | | h/6=12/7/2 | | =-8(10r^2-5r)+8(7r^2+7r) | | 8y^2+57y+7=0 |