If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + -4x + -63 = 0 Reorder the terms: -63 + -4x + 9x2 = 0 Solving -63 + -4x + 9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -7 + -0.4444444444x + x2 = 0 Move the constant term to the right: Add '7' to each side of the equation. -7 + -0.4444444444x + 7 + x2 = 0 + 7 Reorder the terms: -7 + 7 + -0.4444444444x + x2 = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -0.4444444444x + x2 = 0 + 7 -0.4444444444x + x2 = 0 + 7 Combine like terms: 0 + 7 = 7 -0.4444444444x + x2 = 7 The x term is -0.4444444444x. Take half its coefficient (-0.2222222222). Square it (0.04938271604) and add it to both sides. Add '0.04938271604' to each side of the equation. -0.4444444444x + 0.04938271604 + x2 = 7 + 0.04938271604 Reorder the terms: 0.04938271604 + -0.4444444444x + x2 = 7 + 0.04938271604 Combine like terms: 7 + 0.04938271604 = 7.04938271604 0.04938271604 + -0.4444444444x + x2 = 7.04938271604 Factor a perfect square on the left side: (x + -0.2222222222)(x + -0.2222222222) = 7.04938271604 Calculate the square root of the right side: 2.655067366 Break this problem into two subproblems by setting (x + -0.2222222222) equal to 2.655067366 and -2.655067366.Subproblem 1
x + -0.2222222222 = 2.655067366 Simplifying x + -0.2222222222 = 2.655067366 Reorder the terms: -0.2222222222 + x = 2.655067366 Solving -0.2222222222 + x = 2.655067366 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2222222222' to each side of the equation. -0.2222222222 + 0.2222222222 + x = 2.655067366 + 0.2222222222 Combine like terms: -0.2222222222 + 0.2222222222 = 0.0000000000 0.0000000000 + x = 2.655067366 + 0.2222222222 x = 2.655067366 + 0.2222222222 Combine like terms: 2.655067366 + 0.2222222222 = 2.8772895882 x = 2.8772895882 Simplifying x = 2.8772895882Subproblem 2
x + -0.2222222222 = -2.655067366 Simplifying x + -0.2222222222 = -2.655067366 Reorder the terms: -0.2222222222 + x = -2.655067366 Solving -0.2222222222 + x = -2.655067366 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2222222222' to each side of the equation. -0.2222222222 + 0.2222222222 + x = -2.655067366 + 0.2222222222 Combine like terms: -0.2222222222 + 0.2222222222 = 0.0000000000 0.0000000000 + x = -2.655067366 + 0.2222222222 x = -2.655067366 + 0.2222222222 Combine like terms: -2.655067366 + 0.2222222222 = -2.4328451438 x = -2.4328451438 Simplifying x = -2.4328451438Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.8772895882, -2.4328451438}
| 5y+2x=8x+7y | | (x^2)-2x+16=0 | | K^2-k+.25= | | -3x-5=21 | | 6x+x-3x+3=2x+7 | | .875x+2.25=18 | | 5y-2x=8x+7y | | 6(x+4)=3(11-x) | | 19=3-3D--5d | | 2-(4x-16)=5(x-2) | | 800x+900=2400 | | 5B=C+8 | | 5y-2x=84x+7y | | ln(11-5x)-ln(x-2)=ln(x-6) | | arcsin(x/30)=32 | | 8+4y=180 | | 8=0.10x+3 | | 4w^2-20w+9= | | 3x-2(x-8)=32 | | x+2=-2(x+5) | | s*4+43=103 | | 12-9y=25 | | 4x+6-2x=x+12 | | 0.36x*0.36x=0.1875 | | 0.36x*0.36x=0.25 | | 0.36x*0.36x=0.125 | | 25h^2+50h+16= | | 5r+6-2r=-17-8r | | x+1.00y=1.10 | | 0.27x*0.27x=0.125 | | 3.2+1.8x=6.3 | | y+y+x+x=44 |