If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + -2x + -14 = 0 Reorder the terms: -14 + -2x + 7x2 = 0 Solving -14 + -2x + 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'. -2 + -0.2857142857x + x2 = 0 Move the constant term to the right: Add '2' to each side of the equation. -2 + -0.2857142857x + 2 + x2 = 0 + 2 Reorder the terms: -2 + 2 + -0.2857142857x + x2 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -0.2857142857x + x2 = 0 + 2 -0.2857142857x + x2 = 0 + 2 Combine like terms: 0 + 2 = 2 -0.2857142857x + x2 = 2 The x term is -0.2857142857x. Take half its coefficient (-0.1428571429). Square it (0.02040816328) and add it to both sides. Add '0.02040816328' to each side of the equation. -0.2857142857x + 0.02040816328 + x2 = 2 + 0.02040816328 Reorder the terms: 0.02040816328 + -0.2857142857x + x2 = 2 + 0.02040816328 Combine like terms: 2 + 0.02040816328 = 2.02040816328 0.02040816328 + -0.2857142857x + x2 = 2.02040816328 Factor a perfect square on the left side: (x + -0.1428571429)(x + -0.1428571429) = 2.02040816328 Calculate the square root of the right side: 1.421410624 Break this problem into two subproblems by setting (x + -0.1428571429) equal to 1.421410624 and -1.421410624.Subproblem 1
x + -0.1428571429 = 1.421410624 Simplifying x + -0.1428571429 = 1.421410624 Reorder the terms: -0.1428571429 + x = 1.421410624 Solving -0.1428571429 + x = 1.421410624 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.1428571429' to each side of the equation. -0.1428571429 + 0.1428571429 + x = 1.421410624 + 0.1428571429 Combine like terms: -0.1428571429 + 0.1428571429 = 0.0000000000 0.0000000000 + x = 1.421410624 + 0.1428571429 x = 1.421410624 + 0.1428571429 Combine like terms: 1.421410624 + 0.1428571429 = 1.5642677669 x = 1.5642677669 Simplifying x = 1.5642677669Subproblem 2
x + -0.1428571429 = -1.421410624 Simplifying x + -0.1428571429 = -1.421410624 Reorder the terms: -0.1428571429 + x = -1.421410624 Solving -0.1428571429 + x = -1.421410624 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.1428571429' to each side of the equation. -0.1428571429 + 0.1428571429 + x = -1.421410624 + 0.1428571429 Combine like terms: -0.1428571429 + 0.1428571429 = 0.0000000000 0.0000000000 + x = -1.421410624 + 0.1428571429 x = -1.421410624 + 0.1428571429 Combine like terms: -1.421410624 + 0.1428571429 = -1.2785534811 x = -1.2785534811 Simplifying x = -1.2785534811Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.5642677669, -1.2785534811}
| 2x^2+24x-18=0 | | 12/30(5)(6)+3 | | 1/10(5+5)+3 | | 1+3y=7 | | -2x+8=-6x+5x | | 2(x-4)=32 | | x2/x | | 100(x+y)= | | x^3+2x^2-3x+0.9=0 | | 5.353=53k | | 7-3+27= | | 4.00x+6.00(395-x)=1780 | | 10(2y+4)= | | 5+y=52 | | f(x)=x^2-2x | | 2/7x=-6 | | x/-5.7=9.2 | | 2+y=6 | | 1.50x+3.50(400-x)=900 | | 130-6x=21x+16 | | -99=-33+g | | 9x^2-14x-21=0 | | 54-4x=5x+24 | | 2x+39i=14+3yi | | -3a-5=19 | | x(1)+3y=7 | | 5-3a=19 | | -30-9=8x+21 | | 5i-12=33 | | 2(3x+y)= | | 5(8y+4)= | | 4x+6-6=-6 |