If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + -6x + 1 = 45 Reorder the terms: 1 + -6x + 9x2 = 45 Solving 1 + -6x + 9x2 = 45 Solving for variable 'x'. Reorder the terms: 1 + -45 + -6x + 9x2 = 45 + -45 Combine like terms: 1 + -45 = -44 -44 + -6x + 9x2 = 45 + -45 Combine like terms: 45 + -45 = 0 -44 + -6x + 9x2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -4.888888889 + -0.6666666667x + x2 = 0 Move the constant term to the right: Add '4.888888889' to each side of the equation. -4.888888889 + -0.6666666667x + 4.888888889 + x2 = 0 + 4.888888889 Reorder the terms: -4.888888889 + 4.888888889 + -0.6666666667x + x2 = 0 + 4.888888889 Combine like terms: -4.888888889 + 4.888888889 = 0.000000000 0.000000000 + -0.6666666667x + x2 = 0 + 4.888888889 -0.6666666667x + x2 = 0 + 4.888888889 Combine like terms: 0 + 4.888888889 = 4.888888889 -0.6666666667x + x2 = 4.888888889 The x term is -0.6666666667x. Take half its coefficient (-0.3333333334). Square it (0.1111111112) and add it to both sides. Add '0.1111111112' to each side of the equation. -0.6666666667x + 0.1111111112 + x2 = 4.888888889 + 0.1111111112 Reorder the terms: 0.1111111112 + -0.6666666667x + x2 = 4.888888889 + 0.1111111112 Combine like terms: 4.888888889 + 0.1111111112 = 5.0000000002 0.1111111112 + -0.6666666667x + x2 = 5.0000000002 Factor a perfect square on the left side: (x + -0.3333333334)(x + -0.3333333334) = 5.0000000002 Calculate the square root of the right side: 2.236067978 Break this problem into two subproblems by setting (x + -0.3333333334) equal to 2.236067978 and -2.236067978.Subproblem 1
x + -0.3333333334 = 2.236067978 Simplifying x + -0.3333333334 = 2.236067978 Reorder the terms: -0.3333333334 + x = 2.236067978 Solving -0.3333333334 + x = 2.236067978 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.3333333334' to each side of the equation. -0.3333333334 + 0.3333333334 + x = 2.236067978 + 0.3333333334 Combine like terms: -0.3333333334 + 0.3333333334 = 0.0000000000 0.0000000000 + x = 2.236067978 + 0.3333333334 x = 2.236067978 + 0.3333333334 Combine like terms: 2.236067978 + 0.3333333334 = 2.5694013114 x = 2.5694013114 Simplifying x = 2.5694013114Subproblem 2
x + -0.3333333334 = -2.236067978 Simplifying x + -0.3333333334 = -2.236067978 Reorder the terms: -0.3333333334 + x = -2.236067978 Solving -0.3333333334 + x = -2.236067978 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.3333333334' to each side of the equation. -0.3333333334 + 0.3333333334 + x = -2.236067978 + 0.3333333334 Combine like terms: -0.3333333334 + 0.3333333334 = 0.0000000000 0.0000000000 + x = -2.236067978 + 0.3333333334 x = -2.236067978 + 0.3333333334 Combine like terms: -2.236067978 + 0.3333333334 = -1.9027346446 x = -1.9027346446 Simplifying x = -1.9027346446Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.5694013114, -1.9027346446}
| 25x-15+5y+5=180 | | 2x+112+5x+138=180 | | 0=b^2+9b+14 | | 15y^9/5y^3 | | 3a+4=-3.6(a-1) | | (7-w)(5w+2)=0 | | 12x^2+16x-15=0 | | 25x+5y=190 | | 32=7a-2a+3a | | 1/p+12/p-18=p/p-18 | | -x*20=31 | | 5x+36+2x+x=180 | | 3(x+2)-5=-2(x-3)+8 | | 800-x^2-x=0 | | 16x^2-35x-5500=0 | | 3x+2x+25=50 | | 8x^2-7y^2=56 | | 400=(1+x)*x/2 | | 8x+5=-x-9 | | X^2+x-800=0 | | x^8-25x^5-54x^2=0 | | 1/4(-18.4-1.2) | | c^2-5c=18+2c | | y/8+1 | | (1/2+1/4)/(1/3+1/2) | | 20b^2-17b=32 | | 1.6y=9 | | 4(c+8)=4(c-6) | | 12+24u= | | 2a-15= | | n+(n+8)+3n+(n-5)=63 | | 4x^2+16x-24=-4 |