If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -9w2 + 3w + 50 = 0 Reorder the terms: 50 + 3w + -9w2 = 0 Solving 50 + 3w + -9w2 = 0 Solving for variable 'w'. Begin completing the square. Divide all terms by -9 the coefficient of the squared term: Divide each side by '-9'. -5.555555556 + -0.3333333333w + w2 = 0 Move the constant term to the right: Add '5.555555556' to each side of the equation. -5.555555556 + -0.3333333333w + 5.555555556 + w2 = 0 + 5.555555556 Reorder the terms: -5.555555556 + 5.555555556 + -0.3333333333w + w2 = 0 + 5.555555556 Combine like terms: -5.555555556 + 5.555555556 = 0.000000000 0.000000000 + -0.3333333333w + w2 = 0 + 5.555555556 -0.3333333333w + w2 = 0 + 5.555555556 Combine like terms: 0 + 5.555555556 = 5.555555556 -0.3333333333w + w2 = 5.555555556 The w term is -0.3333333333w. Take half its coefficient (-0.1666666667). Square it (0.02777777779) and add it to both sides. Add '0.02777777779' to each side of the equation. -0.3333333333w + 0.02777777779 + w2 = 5.555555556 + 0.02777777779 Reorder the terms: 0.02777777779 + -0.3333333333w + w2 = 5.555555556 + 0.02777777779 Combine like terms: 5.555555556 + 0.02777777779 = 5.58333333379 0.02777777779 + -0.3333333333w + w2 = 5.58333333379 Factor a perfect square on the left side: (w + -0.1666666667)(w + -0.1666666667) = 5.58333333379 Calculate the square root of the right side: 2.362907813 Break this problem into two subproblems by setting (w + -0.1666666667) equal to 2.362907813 and -2.362907813.Subproblem 1
w + -0.1666666667 = 2.362907813 Simplifying w + -0.1666666667 = 2.362907813 Reorder the terms: -0.1666666667 + w = 2.362907813 Solving -0.1666666667 + w = 2.362907813 Solving for variable 'w'. Move all terms containing w to the left, all other terms to the right. Add '0.1666666667' to each side of the equation. -0.1666666667 + 0.1666666667 + w = 2.362907813 + 0.1666666667 Combine like terms: -0.1666666667 + 0.1666666667 = 0.0000000000 0.0000000000 + w = 2.362907813 + 0.1666666667 w = 2.362907813 + 0.1666666667 Combine like terms: 2.362907813 + 0.1666666667 = 2.5295744797 w = 2.5295744797 Simplifying w = 2.5295744797Subproblem 2
w + -0.1666666667 = -2.362907813 Simplifying w + -0.1666666667 = -2.362907813 Reorder the terms: -0.1666666667 + w = -2.362907813 Solving -0.1666666667 + w = -2.362907813 Solving for variable 'w'. Move all terms containing w to the left, all other terms to the right. Add '0.1666666667' to each side of the equation. -0.1666666667 + 0.1666666667 + w = -2.362907813 + 0.1666666667 Combine like terms: -0.1666666667 + 0.1666666667 = 0.0000000000 0.0000000000 + w = -2.362907813 + 0.1666666667 w = -2.362907813 + 0.1666666667 Combine like terms: -2.362907813 + 0.1666666667 = -2.1962411463 w = -2.1962411463 Simplifying w = -2.1962411463Solution
The solution to the problem is based on the solutions from the subproblems. w = {2.5295744797, -2.1962411463}
| 5a+7+6a=12-21 | | 2x/(x^2-25) | | (3x-15)-(7x+1)= | | 2.8x+45.3=6.6-10.1x | | y^2/3-9y^1/3=-20 | | -5-(2+5y-3(y+2))=-9(2y-5)-(2(y-1)-3y+3) | | 2(.5x-3)=4 | | 6[3-(4+4x)]-2x=-8+2(1-13x) | | 2(1/2x-3)=4 | | 7x-4x+6=21 | | 2x+11+143=180 | | -3x+3y=7.5 | | 5(4n-4)=john | | 2x+1+143=180 | | J/8=42 | | (-3+11x)+(-3+11x)= | | 6(x-1)+43=x-3(x+1) | | sqrt(2(sqrt(14x+8)))=sqrt(3x+4) | | 22=12+3x | | (2/3)y=(9/2) | | 1x-4=-9+1x | | 7x-4x+6=14 | | 4x-5=13+6x | | -4p+11=25 | | (4x-3)+7x= | | f(x)=6(7)+17 | | 3x+5=6x-3 | | (-3x-10)/5 | | -2x-5=16-5x | | 1/3y-y | | 4.5/1000 | | -3x-10/5 |