If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 2x + -122 = 0 Reorder the terms: -122 + 2x + x2 = 0 Solving -122 + 2x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '122' to each side of the equation. -122 + 2x + 122 + x2 = 0 + 122 Reorder the terms: -122 + 122 + 2x + x2 = 0 + 122 Combine like terms: -122 + 122 = 0 0 + 2x + x2 = 0 + 122 2x + x2 = 0 + 122 Combine like terms: 0 + 122 = 122 2x + x2 = 122 The x term is 2x. Take half its coefficient (1). Square it (1) and add it to both sides. Add '1' to each side of the equation. 2x + 1 + x2 = 122 + 1 Reorder the terms: 1 + 2x + x2 = 122 + 1 Combine like terms: 122 + 1 = 123 1 + 2x + x2 = 123 Factor a perfect square on the left side: (x + 1)(x + 1) = 123 Calculate the square root of the right side: 11.090536506 Break this problem into two subproblems by setting (x + 1) equal to 11.090536506 and -11.090536506.Subproblem 1
x + 1 = 11.090536506 Simplifying x + 1 = 11.090536506 Reorder the terms: 1 + x = 11.090536506 Solving 1 + x = 11.090536506 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = 11.090536506 + -1 Combine like terms: 1 + -1 = 0 0 + x = 11.090536506 + -1 x = 11.090536506 + -1 Combine like terms: 11.090536506 + -1 = 10.090536506 x = 10.090536506 Simplifying x = 10.090536506Subproblem 2
x + 1 = -11.090536506 Simplifying x + 1 = -11.090536506 Reorder the terms: 1 + x = -11.090536506 Solving 1 + x = -11.090536506 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = -11.090536506 + -1 Combine like terms: 1 + -1 = 0 0 + x = -11.090536506 + -1 x = -11.090536506 + -1 Combine like terms: -11.090536506 + -1 = -12.090536506 x = -12.090536506 Simplifying x = -12.090536506Solution
The solution to the problem is based on the solutions from the subproblems. x = {10.090536506, -12.090536506}
| ln(6)+ln(x+8)=ln(16) | | 8x^-2y/6xy^4 | | y=7sin(6t) | | 10-2v=5-v-50 | | 0.5x-5=2-7 | | 2q=17 | | 9y^2+3y-1=6x | | 3/5x-1/2=19.5 | | (-6x-4y)-(3x-5y)= | | x^2+21x+2=0 | | 8y-2=3y+28 | | 13x-4x=18 | | 3w-9=18 | | X^2-11X+45=0 | | 5(8x-2y)-5(2x+5y)= | | 5(x)=-1 | | x/2.2-20.4 | | -5(x)=-.5(x)-1 | | -3.4x+2.3=-14.7 | | (lnx)/0.5 | | 4x^4-40x^2=-36 | | x^2-9x-14= | | P^216p-22=0 | | -4c-2y=-12 | | x^3-11.5x^2-73=0 | | 2(11w+5)= | | (-16x)(x-50)=0 | | 7x-40=7x | | 125,000-7%= | | -65*9=2x | | 50-2x=8-8x | | -5(2t-4)+7t=8t-5 |