If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 81x2 + 18x + -6 = 0 Reorder the terms: -6 + 18x + 81x2 = 0 Solving -6 + 18x + 81x2 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '3'. 3(-2 + 6x + 27x2) = 0 Ignore the factor 3.Subproblem 1
Set the factor '(-2 + 6x + 27x2)' equal to zero and attempt to solve: Simplifying -2 + 6x + 27x2 = 0 Solving -2 + 6x + 27x2 = 0 Begin completing the square. Divide all terms by 27 the coefficient of the squared term: Divide each side by '27'. -0.07407407407 + 0.2222222222x + x2 = 0 Move the constant term to the right: Add '0.07407407407' to each side of the equation. -0.07407407407 + 0.2222222222x + 0.07407407407 + x2 = 0 + 0.07407407407 Reorder the terms: -0.07407407407 + 0.07407407407 + 0.2222222222x + x2 = 0 + 0.07407407407 Combine like terms: -0.07407407407 + 0.07407407407 = 0.00000000000 0.00000000000 + 0.2222222222x + x2 = 0 + 0.07407407407 0.2222222222x + x2 = 0 + 0.07407407407 Combine like terms: 0 + 0.07407407407 = 0.07407407407 0.2222222222x + x2 = 0.07407407407 The x term is 0.2222222222x. Take half its coefficient (0.1111111111). Square it (0.01234567901) and add it to both sides. Add '0.01234567901' to each side of the equation. 0.2222222222x + 0.01234567901 + x2 = 0.07407407407 + 0.01234567901 Reorder the terms: 0.01234567901 + 0.2222222222x + x2 = 0.07407407407 + 0.01234567901 Combine like terms: 0.07407407407 + 0.01234567901 = 0.08641975308 0.01234567901 + 0.2222222222x + x2 = 0.08641975308 Factor a perfect square on the left side: (x + 0.1111111111)(x + 0.1111111111) = 0.08641975308 Calculate the square root of the right side: 0.293972368 Break this problem into two subproblems by setting (x + 0.1111111111) equal to 0.293972368 and -0.293972368.Subproblem 1
x + 0.1111111111 = 0.293972368 Simplifying x + 0.1111111111 = 0.293972368 Reorder the terms: 0.1111111111 + x = 0.293972368 Solving 0.1111111111 + x = 0.293972368 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.1111111111' to each side of the equation. 0.1111111111 + -0.1111111111 + x = 0.293972368 + -0.1111111111 Combine like terms: 0.1111111111 + -0.1111111111 = 0.0000000000 0.0000000000 + x = 0.293972368 + -0.1111111111 x = 0.293972368 + -0.1111111111 Combine like terms: 0.293972368 + -0.1111111111 = 0.1828612569 x = 0.1828612569 Simplifying x = 0.1828612569Subproblem 2
x + 0.1111111111 = -0.293972368 Simplifying x + 0.1111111111 = -0.293972368 Reorder the terms: 0.1111111111 + x = -0.293972368 Solving 0.1111111111 + x = -0.293972368 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.1111111111' to each side of the equation. 0.1111111111 + -0.1111111111 + x = -0.293972368 + -0.1111111111 Combine like terms: 0.1111111111 + -0.1111111111 = 0.0000000000 0.0000000000 + x = -0.293972368 + -0.1111111111 x = -0.293972368 + -0.1111111111 Combine like terms: -0.293972368 + -0.1111111111 = -0.4050834791 x = -0.4050834791 Simplifying x = -0.4050834791Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.1828612569, -0.4050834791}Solution
x = {0.1828612569, -0.4050834791}
| 29=8r-11 | | 8a+6=78 | | 3r+5=r^2 | | (300+6)4= | | 3ln(2x-3)=12 | | 2x+3=93 | | 5(6x+1)+4=30x+9 | | x^2-12x-48= | | 0.3x-1.7=0.7 | | 6+8=0 | | 6b+18=-27 | | x=2y-40 | | 7+25x=42+18x | | -21x+3y=33 | | 9x-7x+10=2x+4-2 | | -7x+22=4(4x-6) | | 2(2z-6)=6z-8 | | s^2+9s+14=0 | | 10+-1c=0 | | k=5y+162 | | 2+-1c=0 | | y+6x=-24 | | 2x^2-17x+9=0 | | 3w-7w=24 | | 8x(6-x)= | | U^2+uv-18v^2=0 | | (-h^2+6x-12)= | | -x^2+13x-10=0 | | x^2-4x-81=0 | | 2x^2+7xy-4y^2=0 | | -1-7(6+5n)=17-5n | | 24-3x=2x-6 |