If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -16x2 + 31x + 6 = 20 Reorder the terms: 6 + 31x + -16x2 = 20 Solving 6 + 31x + -16x2 = 20 Solving for variable 'x'. Reorder the terms: 6 + -20 + 31x + -16x2 = 20 + -20 Combine like terms: 6 + -20 = -14 -14 + 31x + -16x2 = 20 + -20 Combine like terms: 20 + -20 = 0 -14 + 31x + -16x2 = 0 Begin completing the square. Divide all terms by -16 the coefficient of the squared term: Divide each side by '-16'. 0.875 + -1.9375x + x2 = 0 Move the constant term to the right: Add '-0.875' to each side of the equation. 0.875 + -1.9375x + -0.875 + x2 = 0 + -0.875 Reorder the terms: 0.875 + -0.875 + -1.9375x + x2 = 0 + -0.875 Combine like terms: 0.875 + -0.875 = 0.000 0.000 + -1.9375x + x2 = 0 + -0.875 -1.9375x + x2 = 0 + -0.875 Combine like terms: 0 + -0.875 = -0.875 -1.9375x + x2 = -0.875 The x term is -1.9375x. Take half its coefficient (-0.96875). Square it (0.9384765625) and add it to both sides. Add '0.9384765625' to each side of the equation. -1.9375x + 0.9384765625 + x2 = -0.875 + 0.9384765625 Reorder the terms: 0.9384765625 + -1.9375x + x2 = -0.875 + 0.9384765625 Combine like terms: -0.875 + 0.9384765625 = 0.0634765625 0.9384765625 + -1.9375x + x2 = 0.0634765625 Factor a perfect square on the left side: (x + -0.96875)(x + -0.96875) = 0.0634765625 Calculate the square root of the right side: 0.251945555 Break this problem into two subproblems by setting (x + -0.96875) equal to 0.251945555 and -0.251945555.Subproblem 1
x + -0.96875 = 0.251945555 Simplifying x + -0.96875 = 0.251945555 Reorder the terms: -0.96875 + x = 0.251945555 Solving -0.96875 + x = 0.251945555 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.96875' to each side of the equation. -0.96875 + 0.96875 + x = 0.251945555 + 0.96875 Combine like terms: -0.96875 + 0.96875 = 0.00000 0.00000 + x = 0.251945555 + 0.96875 x = 0.251945555 + 0.96875 Combine like terms: 0.251945555 + 0.96875 = 1.220695555 x = 1.220695555 Simplifying x = 1.220695555Subproblem 2
x + -0.96875 = -0.251945555 Simplifying x + -0.96875 = -0.251945555 Reorder the terms: -0.96875 + x = -0.251945555 Solving -0.96875 + x = -0.251945555 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.96875' to each side of the equation. -0.96875 + 0.96875 + x = -0.251945555 + 0.96875 Combine like terms: -0.96875 + 0.96875 = 0.00000 0.00000 + x = -0.251945555 + 0.96875 x = -0.251945555 + 0.96875 Combine like terms: -0.251945555 + 0.96875 = 0.716804445 x = 0.716804445 Simplifying x = 0.716804445Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.220695555, 0.716804445}
| 0.75a=(-9) | | 3y^2+9y+6= | | xsqrt(3)=54 | | x-1=15-3x | | 0.5x-4=0.5 | | C=5/9(9c+27-32) | | 5n+4=-27 | | 2.3h-1.9=5 | | F=9c+27 | | 0.3+0.2=5 | | x^2+12+48=0 | | 16=7x+1-2x | | -1/2y-1 | | x^2-12+48=0 | | 32=2s+1(3s) | | X=-0.5*8 | | 0.3x+0.5x=1.6 | | 2a*3b*4c= | | 3y+7x=131 | | 7(wx-v)=2(x+v) | | 6a2b/2b2 | | X=0.5*8 | | g(2)=3x^2+5x-2 | | 7(y-2)-3y= | | .5*8= | | -3m^8+(9m^8+8)= | | 260/20*6+2-2 | | 3p=3(p-1) | | (3x+15)/(x+5) | | 13x/5+2-3x/5+5 | | -3-5n=-n+13 | | 4p-1=6p-7 |