If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + -1x + -2 = 0 Reorder the terms: -2 + -1x + 9x2 = 0 Solving -2 + -1x + 9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -0.2222222222 + -0.1111111111x + x2 = 0 Move the constant term to the right: Add '0.2222222222' to each side of the equation. -0.2222222222 + -0.1111111111x + 0.2222222222 + x2 = 0 + 0.2222222222 Reorder the terms: -0.2222222222 + 0.2222222222 + -0.1111111111x + x2 = 0 + 0.2222222222 Combine like terms: -0.2222222222 + 0.2222222222 = 0.0000000000 0.0000000000 + -0.1111111111x + x2 = 0 + 0.2222222222 -0.1111111111x + x2 = 0 + 0.2222222222 Combine like terms: 0 + 0.2222222222 = 0.2222222222 -0.1111111111x + x2 = 0.2222222222 The x term is -0.1111111111x. Take half its coefficient (-0.05555555555). Square it (0.003086419752) and add it to both sides. Add '0.003086419752' to each side of the equation. -0.1111111111x + 0.003086419752 + x2 = 0.2222222222 + 0.003086419752 Reorder the terms: 0.003086419752 + -0.1111111111x + x2 = 0.2222222222 + 0.003086419752 Combine like terms: 0.2222222222 + 0.003086419752 = 0.225308641952 0.003086419752 + -0.1111111111x + x2 = 0.225308641952 Factor a perfect square on the left side: (x + -0.05555555555)(x + -0.05555555555) = 0.225308641952 Calculate the square root of the right side: 0.474666875 Break this problem into two subproblems by setting (x + -0.05555555555) equal to 0.474666875 and -0.474666875.Subproblem 1
x + -0.05555555555 = 0.474666875 Simplifying x + -0.05555555555 = 0.474666875 Reorder the terms: -0.05555555555 + x = 0.474666875 Solving -0.05555555555 + x = 0.474666875 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.05555555555' to each side of the equation. -0.05555555555 + 0.05555555555 + x = 0.474666875 + 0.05555555555 Combine like terms: -0.05555555555 + 0.05555555555 = 0.00000000000 0.00000000000 + x = 0.474666875 + 0.05555555555 x = 0.474666875 + 0.05555555555 Combine like terms: 0.474666875 + 0.05555555555 = 0.53022243055 x = 0.53022243055 Simplifying x = 0.53022243055Subproblem 2
x + -0.05555555555 = -0.474666875 Simplifying x + -0.05555555555 = -0.474666875 Reorder the terms: -0.05555555555 + x = -0.474666875 Solving -0.05555555555 + x = -0.474666875 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.05555555555' to each side of the equation. -0.05555555555 + 0.05555555555 + x = -0.474666875 + 0.05555555555 Combine like terms: -0.05555555555 + 0.05555555555 = 0.00000000000 0.00000000000 + x = -0.474666875 + 0.05555555555 x = -0.474666875 + 0.05555555555 Combine like terms: -0.474666875 + 0.05555555555 = -0.41911131945 x = -0.41911131945 Simplifying x = -0.41911131945Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.53022243055, -0.41911131945}
| f(b)=3.75b+25 | | 3(x-2)=15 | | 5(x+2)=13 | | k+20=9k | | 6c+4-c=24 | | 4a+2=18 | | 64-2x=10x+16 | | -25=-x | | 5a=15(11) | | 2g+3g+5=0 | | 8z=54 | | 14t-8=6t | | -.833(9+2x)=40 | | -15=p+4p | | 3t=10 | | 25-3u=2u | | 3(s-10)=36 | | 4x-20=3x+16 | | 0.125x=9 | | 3x+15=10x-30 | | 3x^2-14x-49=0 | | 7-m=15 | | x+13=2x-19 | | 2x^2-24x+80=0 | | .2857142(4m-18)=12 | | -38=-8+6(y-2) | | y-8+2y=10 | | 3(5x+2)=-39 | | 2a+5=9a-16 | | -4x-2=-3-3x | | 14-13=9x+1 | | 183-2x=34x+23 |