If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + 5x + -27 = 0 Reorder the terms: -27 + 5x + 3x2 = 0 Solving -27 + 5x + 3x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -9 + 1.666666667x + x2 = 0 Move the constant term to the right: Add '9' to each side of the equation. -9 + 1.666666667x + 9 + x2 = 0 + 9 Reorder the terms: -9 + 9 + 1.666666667x + x2 = 0 + 9 Combine like terms: -9 + 9 = 0 0 + 1.666666667x + x2 = 0 + 9 1.666666667x + x2 = 0 + 9 Combine like terms: 0 + 9 = 9 1.666666667x + x2 = 9 The x term is 1.666666667x. Take half its coefficient (0.8333333335). Square it (0.6944444447) and add it to both sides. Add '0.6944444447' to each side of the equation. 1.666666667x + 0.6944444447 + x2 = 9 + 0.6944444447 Reorder the terms: 0.6944444447 + 1.666666667x + x2 = 9 + 0.6944444447 Combine like terms: 9 + 0.6944444447 = 9.6944444447 0.6944444447 + 1.666666667x + x2 = 9.6944444447 Factor a perfect square on the left side: (x + 0.8333333335)(x + 0.8333333335) = 9.6944444447 Calculate the square root of the right side: 3.113590282 Break this problem into two subproblems by setting (x + 0.8333333335) equal to 3.113590282 and -3.113590282.Subproblem 1
x + 0.8333333335 = 3.113590282 Simplifying x + 0.8333333335 = 3.113590282 Reorder the terms: 0.8333333335 + x = 3.113590282 Solving 0.8333333335 + x = 3.113590282 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.8333333335' to each side of the equation. 0.8333333335 + -0.8333333335 + x = 3.113590282 + -0.8333333335 Combine like terms: 0.8333333335 + -0.8333333335 = 0.0000000000 0.0000000000 + x = 3.113590282 + -0.8333333335 x = 3.113590282 + -0.8333333335 Combine like terms: 3.113590282 + -0.8333333335 = 2.2802569485 x = 2.2802569485 Simplifying x = 2.2802569485Subproblem 2
x + 0.8333333335 = -3.113590282 Simplifying x + 0.8333333335 = -3.113590282 Reorder the terms: 0.8333333335 + x = -3.113590282 Solving 0.8333333335 + x = -3.113590282 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.8333333335' to each side of the equation. 0.8333333335 + -0.8333333335 + x = -3.113590282 + -0.8333333335 Combine like terms: 0.8333333335 + -0.8333333335 = 0.0000000000 0.0000000000 + x = -3.113590282 + -0.8333333335 x = -3.113590282 + -0.8333333335 Combine like terms: -3.113590282 + -0.8333333335 = -3.9469236155 x = -3.9469236155 Simplifying x = -3.9469236155Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.2802569485, -3.9469236155}
| 5(x-8)+5x=2+3x | | 4n-21+5n=51 | | 5.2x-5.8+8x=8.2x-19.3 | | 3k^2-32k+64=0 | | 6C+5D=76 | | 30n^2/15n | | 5.1(x-1.1)=42.84 | | 3x+4y(10x)=124 | | -1/6(18x-24)7x-6 | | 3x+4y(10)=124 | | -35x+25x=5(-9-3x) | | 11x+16-9x=-40-6x | | 3(4x-15)=5(2x-7) | | 11x+21-6x=-35-2x | | F(X)=10x^2-360 | | 0=7k^2+9k | | 5u=10/3 | | 2(12-5x)=-96 | | -4(x-6)=30 | | 20(2x+7)=5(4x+44) | | 7(x-7)+6x=5+4x | | (1/9)-(2/3) | | -44-x=-34 | | 73-x=118 | | X+9=5x-2 | | (1/3)/3 | | 10x+9=9x+14 | | 29-x=-42 | | 12xsquared=93.6 | | 3x+3-7x=15-4x | | x+3=-48 | | 4(x-8)+7x=24+4x |