If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + 77x + 60 = 0 Reorder the terms: 60 + 77x + 9x2 = 0 Solving 60 + 77x + 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'. 6.666666667 + 8.555555556x + x2 = 0 Move the constant term to the right: Add '-6.666666667' to each side of the equation. 6.666666667 + 8.555555556x + -6.666666667 + x2 = 0 + -6.666666667 Reorder the terms: 6.666666667 + -6.666666667 + 8.555555556x + x2 = 0 + -6.666666667 Combine like terms: 6.666666667 + -6.666666667 = 0.000000000 0.000000000 + 8.555555556x + x2 = 0 + -6.666666667 8.555555556x + x2 = 0 + -6.666666667 Combine like terms: 0 + -6.666666667 = -6.666666667 8.555555556x + x2 = -6.666666667 The x term is 8.555555556x. Take half its coefficient (4.277777778). Square it (18.29938272) and add it to both sides. Add '18.29938272' to each side of the equation. 8.555555556x + 18.29938272 + x2 = -6.666666667 + 18.29938272 Reorder the terms: 18.29938272 + 8.555555556x + x2 = -6.666666667 + 18.29938272 Combine like terms: -6.666666667 + 18.29938272 = 11.632716053 18.29938272 + 8.555555556x + x2 = 11.632716053 Factor a perfect square on the left side: (x + 4.277777778)(x + 4.277777778) = 11.632716053 Calculate the square root of the right side: 3.410676773 Break this problem into two subproblems by setting (x + 4.277777778) equal to 3.410676773 and -3.410676773.Subproblem 1
x + 4.277777778 = 3.410676773 Simplifying x + 4.277777778 = 3.410676773 Reorder the terms: 4.277777778 + x = 3.410676773 Solving 4.277777778 + x = 3.410676773 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4.277777778' to each side of the equation. 4.277777778 + -4.277777778 + x = 3.410676773 + -4.277777778 Combine like terms: 4.277777778 + -4.277777778 = 0.000000000 0.000000000 + x = 3.410676773 + -4.277777778 x = 3.410676773 + -4.277777778 Combine like terms: 3.410676773 + -4.277777778 = -0.867101005 x = -0.867101005 Simplifying x = -0.867101005Subproblem 2
x + 4.277777778 = -3.410676773 Simplifying x + 4.277777778 = -3.410676773 Reorder the terms: 4.277777778 + x = -3.410676773 Solving 4.277777778 + x = -3.410676773 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4.277777778' to each side of the equation. 4.277777778 + -4.277777778 + x = -3.410676773 + -4.277777778 Combine like terms: 4.277777778 + -4.277777778 = 0.000000000 0.000000000 + x = -3.410676773 + -4.277777778 x = -3.410676773 + -4.277777778 Combine like terms: -3.410676773 + -4.277777778 = -7.688454551 x = -7.688454551 Simplifying x = -7.688454551Solution
The solution to the problem is based on the solutions from the subproblems. x = {-0.867101005, -7.688454551}
| 1x^2+x=2x+1 | | 10*p=7.4476 | | 3/2a-17/3=2/3a-3/2 | | 10*x=7.4476 | | -b(-3)=3b | | 5×x=1/3 | | 5(8k-4)=-7(6-3k)+3 | | -44+r=1 | | Cos^2x-sin^2x=1+sinx | | 14-6x-6y+3xy=0 | | 5(2x+1)-2x=-3(1-4x) | | 11-3x-3y+xy=0 | | 8n=Sin(50) | | sin(50)*n=8 | | 6xm+7+2+6+-2t= | | 9i=72 | | 6c=642 | | 3x^2+9x-4=5 | | 182+2h=942 | | 2x-2(4-8x)=4x-4(2-6x) | | X+9+1=21 | | 0.15-0.02(x+2)=-0.01(1-x) | | 10/2=a/a-9 | | 7z=5z-20 | | X-3/5=1/2/5 | | 11y=4y+70 | | 6x^3-(9x)-x^5=0 | | -6a+3(7-8a)=-2(3a+4)+5a | | 13-2+1=3x+3 | | 15x+15=14x-20 | | 3d-12= | | Y=8+-16 |