If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + -1x + -1 = 0 Reorder the terms: -1 + -1x + 7x2 = 0 Solving -1 + -1x + 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'. -0.1428571429 + -0.1428571429x + x2 = 0 Move the constant term to the right: Add '0.1428571429' to each side of the equation. -0.1428571429 + -0.1428571429x + 0.1428571429 + x2 = 0 + 0.1428571429 Reorder the terms: -0.1428571429 + 0.1428571429 + -0.1428571429x + x2 = 0 + 0.1428571429 Combine like terms: -0.1428571429 + 0.1428571429 = 0.0000000000 0.0000000000 + -0.1428571429x + x2 = 0 + 0.1428571429 -0.1428571429x + x2 = 0 + 0.1428571429 Combine like terms: 0 + 0.1428571429 = 0.1428571429 -0.1428571429x + x2 = 0.1428571429 The x term is -0.1428571429x. Take half its coefficient (-0.07142857145). Square it (0.005102040819) and add it to both sides. Add '0.005102040819' to each side of the equation. -0.1428571429x + 0.005102040819 + x2 = 0.1428571429 + 0.005102040819 Reorder the terms: 0.005102040819 + -0.1428571429x + x2 = 0.1428571429 + 0.005102040819 Combine like terms: 0.1428571429 + 0.005102040819 = 0.147959183719 0.005102040819 + -0.1428571429x + x2 = 0.147959183719 Factor a perfect square on the left side: (x + -0.07142857145)(x + -0.07142857145) = 0.147959183719 Calculate the square root of the right side: 0.384654629 Break this problem into two subproblems by setting (x + -0.07142857145) equal to 0.384654629 and -0.384654629.Subproblem 1
x + -0.07142857145 = 0.384654629 Simplifying x + -0.07142857145 = 0.384654629 Reorder the terms: -0.07142857145 + x = 0.384654629 Solving -0.07142857145 + x = 0.384654629 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.07142857145' to each side of the equation. -0.07142857145 + 0.07142857145 + x = 0.384654629 + 0.07142857145 Combine like terms: -0.07142857145 + 0.07142857145 = 0.00000000000 0.00000000000 + x = 0.384654629 + 0.07142857145 x = 0.384654629 + 0.07142857145 Combine like terms: 0.384654629 + 0.07142857145 = 0.45608320045 x = 0.45608320045 Simplifying x = 0.45608320045Subproblem 2
x + -0.07142857145 = -0.384654629 Simplifying x + -0.07142857145 = -0.384654629 Reorder the terms: -0.07142857145 + x = -0.384654629 Solving -0.07142857145 + x = -0.384654629 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.07142857145' to each side of the equation. -0.07142857145 + 0.07142857145 + x = -0.384654629 + 0.07142857145 Combine like terms: -0.07142857145 + 0.07142857145 = 0.00000000000 0.00000000000 + x = -0.384654629 + 0.07142857145 x = -0.384654629 + 0.07142857145 Combine like terms: -0.384654629 + 0.07142857145 = -0.31322605755 x = -0.31322605755 Simplifying x = -0.31322605755Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.45608320045, -0.31322605755}
| 6r=304 | | 8x+6x+3+9=3x+5+10x | | Y2/3x-4 | | 11v=9v+18 | | -2/3log(5x)-1=-3 | | 2(1x+3)=16 | | c=1/2πt2n | | 13+2(4x-3)=-41 | | v=1/3*12*14 | | (13b-3)-6(2b+2)=-3 | | 2p-5=7p+2p-10 | | v=9*5*2 | | y^2+14y-72= | | 2.5(3j-1)=-8 | | 264=55t | | 35+70x=665 | | x=124-3*x | | y^4-16y=128cosh(2x) | | 0=x^2-8x+18 | | 21-a+5a=5 | | 2*6*x+2(6+x)8=208 | | x^5+6x^4-x-6=0 | | 6/4x-5/3x= | | x^5+6x^4=x+6 | | K^2-24k+64=0 | | 3w^2-8w-16=0 | | 6/4x-5/3x | | -3(-1-4x)=3 | | 64=6(5x+1)-2 | | 3w^2-8x-16=0 | | -2/7*3/8= | | 4x+6=-29-2x |