If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 165x2 + -15.68x + -16.464 = 0 Reorder the terms: -16.464 + -15.68x + 165x2 = 0 Solving -16.464 + -15.68x + 165x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 165 the coefficient of the squared term: Divide each side by '165'. -0.09978181818 + -0.09503030303x + x2 = 0 Move the constant term to the right: Add '0.09978181818' to each side of the equation. -0.09978181818 + -0.09503030303x + 0.09978181818 + x2 = 0 + 0.09978181818 Reorder the terms: -0.09978181818 + 0.09978181818 + -0.09503030303x + x2 = 0 + 0.09978181818 Combine like terms: -0.09978181818 + 0.09978181818 = 0.00000000000 0.00000000000 + -0.09503030303x + x2 = 0 + 0.09978181818 -0.09503030303x + x2 = 0 + 0.09978181818 Combine like terms: 0 + 0.09978181818 = 0.09978181818 -0.09503030303x + x2 = 0.09978181818 The x term is -0.09503030303x. Take half its coefficient (-0.04751515152). Square it (0.002257689624) and add it to both sides. Add '0.002257689624' to each side of the equation. -0.09503030303x + 0.002257689624 + x2 = 0.09978181818 + 0.002257689624 Reorder the terms: 0.002257689624 + -0.09503030303x + x2 = 0.09978181818 + 0.002257689624 Combine like terms: 0.09978181818 + 0.002257689624 = 0.102039507804 0.002257689624 + -0.09503030303x + x2 = 0.102039507804 Factor a perfect square on the left side: (x + -0.04751515152)(x + -0.04751515152) = 0.102039507804 Calculate the square root of the right side: 0.319436234 Break this problem into two subproblems by setting (x + -0.04751515152) equal to 0.319436234 and -0.319436234.Subproblem 1
x + -0.04751515152 = 0.319436234 Simplifying x + -0.04751515152 = 0.319436234 Reorder the terms: -0.04751515152 + x = 0.319436234 Solving -0.04751515152 + x = 0.319436234 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.04751515152' to each side of the equation. -0.04751515152 + 0.04751515152 + x = 0.319436234 + 0.04751515152 Combine like terms: -0.04751515152 + 0.04751515152 = 0.00000000000 0.00000000000 + x = 0.319436234 + 0.04751515152 x = 0.319436234 + 0.04751515152 Combine like terms: 0.319436234 + 0.04751515152 = 0.36695138552 x = 0.36695138552 Simplifying x = 0.36695138552Subproblem 2
x + -0.04751515152 = -0.319436234 Simplifying x + -0.04751515152 = -0.319436234 Reorder the terms: -0.04751515152 + x = -0.319436234 Solving -0.04751515152 + x = -0.319436234 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.04751515152' to each side of the equation. -0.04751515152 + 0.04751515152 + x = -0.319436234 + 0.04751515152 Combine like terms: -0.04751515152 + 0.04751515152 = 0.00000000000 0.00000000000 + x = -0.319436234 + 0.04751515152 x = -0.319436234 + 0.04751515152 Combine like terms: -0.319436234 + 0.04751515152 = -0.27192108248 x = -0.27192108248 Simplifying x = -0.27192108248Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.36695138552, -0.27192108248}
| .05z+.9=51 | | 8x=5-(-11) | | 18q^2+15q+2=0 | | 5y+2y+6=48 | | 1.02=r+(-1.66) | | 6j+10-8j+(-4)=0 | | 10k^2-11k+3=0 | | h+3.1=6.25 | | (u^2-5u-14)(9u+36)=0 | | u^2-18u+17=0 | | 4(s-7)+6(s-23)=14 | | Qr-2t=8forq | | d+(-2.2)=5.8 | | 4m^2-15m-4=0 | | 3y-2z=3a-2b | | -4-6(-7n-1)=-166 | | f-(-11)=15.4 | | r^2+4r+14=0 | | S^2-12s+11=0 | | 467=v-(-216) | | -8-7=8x+9-7x | | -2(13x-7)+9(3x-6)-9=5-7 | | -6rs+1sr= | | 33-2(7r+9)=-9-br | | 10u^2-23u-5=0 | | 836=u-(-446) | | 5t+3t+11t= | | 24x+24=9*4x | | 15y^2-44y-3=0 | | -8(2x-5)=-72 | | n+(n+1)+(n+2)+(n+3)=74 | | 24x+32y=9000 |