If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + -13x + -35 = 0 Reorder the terms: -35 + -13x + 7x2 = 0 Solving -35 + -13x + 7x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. -5 + -1.857142857x + x2 = 0 Move the constant term to the right: Add '5' to each side of the equation. -5 + -1.857142857x + 5 + x2 = 0 + 5 Reorder the terms: -5 + 5 + -1.857142857x + x2 = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -1.857142857x + x2 = 0 + 5 -1.857142857x + x2 = 0 + 5 Combine like terms: 0 + 5 = 5 -1.857142857x + x2 = 5 The x term is -1.857142857x. Take half its coefficient (-0.9285714285). Square it (0.8622448978) and add it to both sides. Add '0.8622448978' to each side of the equation. -1.857142857x + 0.8622448978 + x2 = 5 + 0.8622448978 Reorder the terms: 0.8622448978 + -1.857142857x + x2 = 5 + 0.8622448978 Combine like terms: 5 + 0.8622448978 = 5.8622448978 0.8622448978 + -1.857142857x + x2 = 5.8622448978 Factor a perfect square on the left side: (x + -0.9285714285)(x + -0.9285714285) = 5.8622448978 Calculate the square root of the right side: 2.421207322 Break this problem into two subproblems by setting (x + -0.9285714285) equal to 2.421207322 and -2.421207322.Subproblem 1
x + -0.9285714285 = 2.421207322 Simplifying x + -0.9285714285 = 2.421207322 Reorder the terms: -0.9285714285 + x = 2.421207322 Solving -0.9285714285 + x = 2.421207322 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.9285714285' to each side of the equation. -0.9285714285 + 0.9285714285 + x = 2.421207322 + 0.9285714285 Combine like terms: -0.9285714285 + 0.9285714285 = 0.0000000000 0.0000000000 + x = 2.421207322 + 0.9285714285 x = 2.421207322 + 0.9285714285 Combine like terms: 2.421207322 + 0.9285714285 = 3.3497787505 x = 3.3497787505 Simplifying x = 3.3497787505Subproblem 2
x + -0.9285714285 = -2.421207322 Simplifying x + -0.9285714285 = -2.421207322 Reorder the terms: -0.9285714285 + x = -2.421207322 Solving -0.9285714285 + x = -2.421207322 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.9285714285' to each side of the equation. -0.9285714285 + 0.9285714285 + x = -2.421207322 + 0.9285714285 Combine like terms: -0.9285714285 + 0.9285714285 = 0.0000000000 0.0000000000 + x = -2.421207322 + 0.9285714285 x = -2.421207322 + 0.9285714285 Combine like terms: -2.421207322 + 0.9285714285 = -1.4926358935 x = -1.4926358935 Simplifying x = -1.4926358935Solution
The solution to the problem is based on the solutions from the subproblems. x = {3.3497787505, -1.4926358935}
| 12x^2+15x-35=0 | | 2k-(3-ki)/i | | (2K)-3-ki/i | | -6x^3+26x^2+20x=0 | | 25!/14!x11!= | | 25!/14!x11! | | 3/4*2/9= | | 12x+16y=11 | | Y-4x+2xy=14 | | x-4=3x-4 | | 6y=7-2x | | (y-5)(y+2)= | | 5(u+2)-8u=-14 | | x^2-72x+1260=0 | | x^2+72x+1260=0 | | 17/12x=-34 | | x+2y-3z=4 | | .09x+.11(x+500)=135 | | (3x+5)+(5x+15)+(9x-20)=180 | | 15x^2-12x-36=0 | | 6-4(5-3)= | | x+(x+5)+(x+12)=31 | | 2x==(360/4) | | 2sin^2(3x)=3cos^2(2x) | | 3.5x+.5x=5x+22+4.5x | | -9=2x-2+5x | | 5y-3+y+20=8y+20-5y | | 8+2p-1=7p+16-4p | | 5.-x+2=x-5-3x | | 36x-245=35 | | 4.-x-3=2x-6 | | 3.4x-2-2x=x-5 |