If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + -18x = -4 Reorder the terms: -18x + 9x2 = -4 Solving -18x + 9x2 = -4 Solving for variable 'x'. Reorder the terms: 4 + -18x + 9x2 = -4 + 4 Combine like terms: -4 + 4 = 0 4 + -18x + 9x2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. 0.4444444444 + -2x + x2 = 0 Move the constant term to the right: Add '-0.4444444444' to each side of the equation. 0.4444444444 + -2x + -0.4444444444 + x2 = 0 + -0.4444444444 Reorder the terms: 0.4444444444 + -0.4444444444 + -2x + x2 = 0 + -0.4444444444 Combine like terms: 0.4444444444 + -0.4444444444 = 0.0000000000 0.0000000000 + -2x + x2 = 0 + -0.4444444444 -2x + x2 = 0 + -0.4444444444 Combine like terms: 0 + -0.4444444444 = -0.4444444444 -2x + x2 = -0.4444444444 The x term is -2x. Take half its coefficient (-1). Square it (1) and add it to both sides. Add '1' to each side of the equation. -2x + 1 + x2 = -0.4444444444 + 1 Reorder the terms: 1 + -2x + x2 = -0.4444444444 + 1 Combine like terms: -0.4444444444 + 1 = 0.5555555556 1 + -2x + x2 = 0.5555555556 Factor a perfect square on the left side: (x + -1)(x + -1) = 0.5555555556 Calculate the square root of the right side: 0.745355993 Break this problem into two subproblems by setting (x + -1) equal to 0.745355993 and -0.745355993.Subproblem 1
x + -1 = 0.745355993 Simplifying x + -1 = 0.745355993 Reorder the terms: -1 + x = 0.745355993 Solving -1 + x = 0.745355993 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + x = 0.745355993 + 1 Combine like terms: -1 + 1 = 0 0 + x = 0.745355993 + 1 x = 0.745355993 + 1 Combine like terms: 0.745355993 + 1 = 1.745355993 x = 1.745355993 Simplifying x = 1.745355993Subproblem 2
x + -1 = -0.745355993 Simplifying x + -1 = -0.745355993 Reorder the terms: -1 + x = -0.745355993 Solving -1 + x = -0.745355993 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + x = -0.745355993 + 1 Combine like terms: -1 + 1 = 0 0 + x = -0.745355993 + 1 x = -0.745355993 + 1 Combine like terms: -0.745355993 + 1 = 0.254644007 x = 0.254644007 Simplifying x = 0.254644007Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.745355993, 0.254644007}
| p+p+20+4p-26=1056 | | 2y+9y=7y+13 | | 8/2+1/5=17 | | 3x-3(4)=6 | | 4(x-6)+8=6x-4 | | 23=-2a-10+a | | 4x^2-27x+120=0 | | 3+4=1+2 | | 2/3+3q/4=71 | | 0.08(y-1)+0.02y=0.04y-0.2 | | x/6-5=11/12 | | 6(6+c)=5(c-5) | | 11.27*8= | | 11.27*7= | | 11.27*6= | | 9n-8=6n+7 | | 11.27*5= | | 11.27*4= | | 11.27*2= | | t^2+20t-44= | | (x-2)/(12)=(8)/(3) | | 26.07/11.27= | | -25x^2+200x+375=0 | | -5+2x=24 | | -36=6(2-8) | | 11.00+.27= | | 11/5i | | x/10=x/3+1/10 | | 0.1x=(x+2) | | (3x^2y+4z^3)(3x^2y-z^3)=0 | | Tx-ux=y | | -21=-21+0 |