If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -20x + 40 + -35x2 = 0 Reorder the terms: 40 + -20x + -35x2 = 0 Solving 40 + -20x + -35x2 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '5'. 5(8 + -4x + -7x2) = 0 Ignore the factor 5.Subproblem 1
Set the factor '(8 + -4x + -7x2)' equal to zero and attempt to solve: Simplifying 8 + -4x + -7x2 = 0 Solving 8 + -4x + -7x2 = 0 Begin completing the square. Divide all terms by -7 the coefficient of the squared term: Divide each side by '-7'. -1.142857143 + 0.5714285714x + x2 = 0 Move the constant term to the right: Add '1.142857143' to each side of the equation. -1.142857143 + 0.5714285714x + 1.142857143 + x2 = 0 + 1.142857143 Reorder the terms: -1.142857143 + 1.142857143 + 0.5714285714x + x2 = 0 + 1.142857143 Combine like terms: -1.142857143 + 1.142857143 = 0.000000000 0.000000000 + 0.5714285714x + x2 = 0 + 1.142857143 0.5714285714x + x2 = 0 + 1.142857143 Combine like terms: 0 + 1.142857143 = 1.142857143 0.5714285714x + x2 = 1.142857143 The x term is 0.5714285714x. Take half its coefficient (0.2857142857). Square it (0.08163265305) and add it to both sides. Add '0.08163265305' to each side of the equation. 0.5714285714x + 0.08163265305 + x2 = 1.142857143 + 0.08163265305 Reorder the terms: 0.08163265305 + 0.5714285714x + x2 = 1.142857143 + 0.08163265305 Combine like terms: 1.142857143 + 0.08163265305 = 1.22448979605 0.08163265305 + 0.5714285714x + x2 = 1.22448979605 Factor a perfect square on the left side: (x + 0.2857142857)(x + 0.2857142857) = 1.22448979605 Calculate the square root of the right side: 1.10656667 Break this problem into two subproblems by setting (x + 0.2857142857) equal to 1.10656667 and -1.10656667.Subproblem 1
x + 0.2857142857 = 1.10656667 Simplifying x + 0.2857142857 = 1.10656667 Reorder the terms: 0.2857142857 + x = 1.10656667 Solving 0.2857142857 + x = 1.10656667 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.2857142857' to each side of the equation. 0.2857142857 + -0.2857142857 + x = 1.10656667 + -0.2857142857 Combine like terms: 0.2857142857 + -0.2857142857 = 0.0000000000 0.0000000000 + x = 1.10656667 + -0.2857142857 x = 1.10656667 + -0.2857142857 Combine like terms: 1.10656667 + -0.2857142857 = 0.8208523843 x = 0.8208523843 Simplifying x = 0.8208523843Subproblem 2
x + 0.2857142857 = -1.10656667 Simplifying x + 0.2857142857 = -1.10656667 Reorder the terms: 0.2857142857 + x = -1.10656667 Solving 0.2857142857 + x = -1.10656667 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.2857142857' to each side of the equation. 0.2857142857 + -0.2857142857 + x = -1.10656667 + -0.2857142857 Combine like terms: 0.2857142857 + -0.2857142857 = 0.0000000000 0.0000000000 + x = -1.10656667 + -0.2857142857 x = -1.10656667 + -0.2857142857 Combine like terms: -1.10656667 + -0.2857142857 = -1.3922809557 x = -1.3922809557 Simplifying x = -1.3922809557Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.8208523843, -1.3922809557}Solution
x = {0.8208523843, -1.3922809557}
| 11(x-5)=-5-6 | | (6+2x)*5=13+(6x) | | X^3+x^2-7x-7=0 | | (6+2x)*5=13+6x | | 5/4x+2=7 | | x/x-2=39/37 | | 31-x= | | 1/4+4/x=1/5+5/x | | (x/x-2)=39/37 | | 9+2x*5=13+6x | | 14x^2-28x=0 | | 5x^3-z= | | 12/2x+10=4 | | d/-8.4=-10.2 | | 25+x=(x*4)-59 | | .13x+14.95=50 | | X-1/4=x/3+31/4 | | 2a+6b+4c+b+4c= | | -6(6m+3)= | | -20x+36-32x^2= | | 12/2 | | 30/y=6 | | -9u-38=-2(u-9) | | 8x+4x+7-7= | | x+2x^2=21 | | -8(w+6)=-5w-42 | | 9w-16=-2(w-3) | | y=1/2+4 | | 13/15x-7/9 | | 4w+2=14 | | 2/13x=5 | | 5(.1x+3)=2x |