If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 165x2 + -2.608x + -2.7384 = 0 Reorder the terms: -2.7384 + -2.608x + 165x2 = 0 Solving -2.7384 + -2.608x + 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'. -0.01659636364 + -0.01580606061x + x2 = 0 Move the constant term to the right: Add '0.01659636364' to each side of the equation. -0.01659636364 + -0.01580606061x + 0.01659636364 + x2 = 0 + 0.01659636364 Reorder the terms: -0.01659636364 + 0.01659636364 + -0.01580606061x + x2 = 0 + 0.01659636364 Combine like terms: -0.01659636364 + 0.01659636364 = 0.00000000000 0.00000000000 + -0.01580606061x + x2 = 0 + 0.01659636364 -0.01580606061x + x2 = 0 + 0.01659636364 Combine like terms: 0 + 0.01659636364 = 0.01659636364 -0.01580606061x + x2 = 0.01659636364 The x term is -0.01580606061x. Take half its coefficient (-0.007903030305). Square it (0.00006245788800) and add it to both sides. Add '0.00006245788800' to each side of the equation. -0.01580606061x + 0.00006245788800 + x2 = 0.01659636364 + 0.00006245788800 Reorder the terms: 0.00006245788800 + -0.01580606061x + x2 = 0.01659636364 + 0.00006245788800 Combine like terms: 0.01659636364 + 0.00006245788800 = 0.016658821528 0.00006245788800 + -0.01580606061x + x2 = 0.016658821528 Factor a perfect square on the left side: (x + -0.007903030305)(x + -0.007903030305) = 0.016658821528 Calculate the square root of the right side: 0.129069057 Break this problem into two subproblems by setting (x + -0.007903030305) equal to 0.129069057 and -0.129069057.Subproblem 1
x + -0.007903030305 = 0.129069057 Simplifying x + -0.007903030305 = 0.129069057 Reorder the terms: -0.007903030305 + x = 0.129069057 Solving -0.007903030305 + x = 0.129069057 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.007903030305' to each side of the equation. -0.007903030305 + 0.007903030305 + x = 0.129069057 + 0.007903030305 Combine like terms: -0.007903030305 + 0.007903030305 = 0.000000000000 0.000000000000 + x = 0.129069057 + 0.007903030305 x = 0.129069057 + 0.007903030305 Combine like terms: 0.129069057 + 0.007903030305 = 0.136972087305 x = 0.136972087305 Simplifying x = 0.136972087305Subproblem 2
x + -0.007903030305 = -0.129069057 Simplifying x + -0.007903030305 = -0.129069057 Reorder the terms: -0.007903030305 + x = -0.129069057 Solving -0.007903030305 + x = -0.129069057 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.007903030305' to each side of the equation. -0.007903030305 + 0.007903030305 + x = -0.129069057 + 0.007903030305 Combine like terms: -0.007903030305 + 0.007903030305 = 0.000000000000 0.000000000000 + x = -0.129069057 + 0.007903030305 x = -0.129069057 + 0.007903030305 Combine like terms: -0.129069057 + 0.007903030305 = -0.121166026695 x = -0.121166026695 Simplifying x = -0.121166026695Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.136972087305, -0.121166026695}
| 123=-5(4r+4)+3 | | 3z-9=4z+8 | | -4(3y-8)+2(2y+7)= | | u+-23=-73 | | 28=h+-12 | | y-15=2 | | 5*g=230 | | 2.3+.5(3+x)=a | | -10+16=99y+20-98y | | 165x^2-14.93x-15.6765=0 | | 2.3+.5(3+x)= | | -3x+y+z=-1 | | 5.6q-3.9-5.1q=-.5q-5.9 | | x(x+1)=36.96 | | 0+6y=0+6y | | (u^2-2u-24)=0 | | 3+X=2015 | | 3+X=20156 | | s^2+17s-18=0 | | (u^2-2u-24)(5u+20)=0 | | 8(h-1)=6h-4+2h | | Bx-4=11 | | q^2+9q+14=0 | | 21x+6-25x=3-9 | | 3x^2+26x+2=0 | | 4=4+12x | | 3(x-6.4)=3.6 | | (4y-36)=0 | | -4x^2-2=10x | | X(2x-6)=12 | | 7=7(x-1) | | -5v+49=7(v-5) |