If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + -31x + 25 = 0 Reorder the terms: 25 + -31x + 9x2 = 0 Solving 25 + -31x + 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'. 2.777777778 + -3.444444444x + x2 = 0 Move the constant term to the right: Add '-2.777777778' to each side of the equation. 2.777777778 + -3.444444444x + -2.777777778 + x2 = 0 + -2.777777778 Reorder the terms: 2.777777778 + -2.777777778 + -3.444444444x + x2 = 0 + -2.777777778 Combine like terms: 2.777777778 + -2.777777778 = 0.000000000 0.000000000 + -3.444444444x + x2 = 0 + -2.777777778 -3.444444444x + x2 = 0 + -2.777777778 Combine like terms: 0 + -2.777777778 = -2.777777778 -3.444444444x + x2 = -2.777777778 The x term is -3.444444444x. Take half its coefficient (-1.722222222). Square it (2.966049382) and add it to both sides. Add '2.966049382' to each side of the equation. -3.444444444x + 2.966049382 + x2 = -2.777777778 + 2.966049382 Reorder the terms: 2.966049382 + -3.444444444x + x2 = -2.777777778 + 2.966049382 Combine like terms: -2.777777778 + 2.966049382 = 0.188271604 2.966049382 + -3.444444444x + x2 = 0.188271604 Factor a perfect square on the left side: (x + -1.722222222)(x + -1.722222222) = 0.188271604 Calculate the square root of the right side: 0.433902759 Break this problem into two subproblems by setting (x + -1.722222222) equal to 0.433902759 and -0.433902759.Subproblem 1
x + -1.722222222 = 0.433902759 Simplifying x + -1.722222222 = 0.433902759 Reorder the terms: -1.722222222 + x = 0.433902759 Solving -1.722222222 + x = 0.433902759 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.722222222' to each side of the equation. -1.722222222 + 1.722222222 + x = 0.433902759 + 1.722222222 Combine like terms: -1.722222222 + 1.722222222 = 0.000000000 0.000000000 + x = 0.433902759 + 1.722222222 x = 0.433902759 + 1.722222222 Combine like terms: 0.433902759 + 1.722222222 = 2.156124981 x = 2.156124981 Simplifying x = 2.156124981Subproblem 2
x + -1.722222222 = -0.433902759 Simplifying x + -1.722222222 = -0.433902759 Reorder the terms: -1.722222222 + x = -0.433902759 Solving -1.722222222 + x = -0.433902759 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.722222222' to each side of the equation. -1.722222222 + 1.722222222 + x = -0.433902759 + 1.722222222 Combine like terms: -1.722222222 + 1.722222222 = 0.000000000 0.000000000 + x = -0.433902759 + 1.722222222 x = -0.433902759 + 1.722222222 Combine like terms: -0.433902759 + 1.722222222 = 1.288319463 x = 1.288319463 Simplifying x = 1.288319463Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.156124981, 1.288319463}
| 25=0.375 | | 4(6x+4)+8=52 | | Solve-3(x-5)=21 | | -2.419m+5.6m=8.5887 | | 3+7p=-14+5+8p+6 | | 11+4c=-11 | | 108*31/36*7/9 | | 7.2x+15=x+2.7 | | -3(5s-3)-9=-3(9s+1)-5 | | 3x-(8-x)=6x-2(x+4) | | x+36y=180 | | 1/2b=1/11 | | 8x-5+2x=x-14 | | -(3Y+4)-(-2Y-6)=-2 | | m/2.6=-5 | | 39x-15=9x+(-45) | | x+(.75x)=210 | | x+(.75x)=210 | | 171=a+2a+(27+a) | | 5(-m-6)=8m-17 | | 2x=60-11y | | 1+2(h+6)=5(b-1) | | 18x^2-60x+50=0 | | -25x=0 | | 0.65+.05(12-x)=.10(-6) | | -9b=-36 | | C/-15=-20 | | -15+3n=n-7 | | 3n-2=8n-32 | | 17/16+s=9/8 | | 25z^2-30z-9=0 | | x^2+2+5x=0 |