If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + x + -112 = 0 Reorder the terms: -112 + x + 3x2 = 0 Solving -112 + x + 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'. -37.33333333 + 0.3333333333x + x2 = 0 Move the constant term to the right: Add '37.33333333' to each side of the equation. -37.33333333 + 0.3333333333x + 37.33333333 + x2 = 0 + 37.33333333 Reorder the terms: -37.33333333 + 37.33333333 + 0.3333333333x + x2 = 0 + 37.33333333 Combine like terms: -37.33333333 + 37.33333333 = 0.00000000 0.00000000 + 0.3333333333x + x2 = 0 + 37.33333333 0.3333333333x + x2 = 0 + 37.33333333 Combine like terms: 0 + 37.33333333 = 37.33333333 0.3333333333x + x2 = 37.33333333 The x term is x. Take half its coefficient (0.5). Square it (0.25) and add it to both sides. Add '0.25' to each side of the equation. 0.3333333333x + 0.25 + x2 = 37.33333333 + 0.25 Reorder the terms: 0.25 + 0.3333333333x + x2 = 37.33333333 + 0.25 Combine like terms: 37.33333333 + 0.25 = 37.58333333 0.25 + 0.3333333333x + x2 = 37.58333333 Factor a perfect square on the left side: (x + 0.5)(x + 0.5) = 37.58333333 Calculate the square root of the right side: 6.130524719 Break this problem into two subproblems by setting (x + 0.5) equal to 6.130524719 and -6.130524719.Subproblem 1
x + 0.5 = 6.130524719 Simplifying x + 0.5 = 6.130524719 Reorder the terms: 0.5 + x = 6.130524719 Solving 0.5 + x = 6.130524719 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + x = 6.130524719 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = 6.130524719 + -0.5 x = 6.130524719 + -0.5 Combine like terms: 6.130524719 + -0.5 = 5.630524719 x = 5.630524719 Simplifying x = 5.630524719Subproblem 2
x + 0.5 = -6.130524719 Simplifying x + 0.5 = -6.130524719 Reorder the terms: 0.5 + x = -6.130524719 Solving 0.5 + x = -6.130524719 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + x = -6.130524719 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = -6.130524719 + -0.5 x = -6.130524719 + -0.5 Combine like terms: -6.130524719 + -0.5 = -6.630524719 x = -6.630524719 Simplifying x = -6.630524719Solution
The solution to the problem is based on the solutions from the subproblems. x = {5.630524719, -6.630524719}
| x+8y=90 | | 3=2(x+1) | | 25-6x-3=4x+2 | | 2k^2-8k+4=0 | | 3(x+8)+4(2-x)=30 | | x*x*x+2x=20 | | Xydx+(x^2+xy)during=0 | | -50x(472y-745xy)-2x+9=123x | | 2*sin*3*x= | | 4(a-1)=35 | | 5(8x+2)+2x=-4 | | 5x+4x-68=34-8 | | 12v+12-8v=44 | | 9+3(9x+4)=15 | | 8s+12+5=53 | | 28+3n=7(n+8)+4 | | m+5-4+11=3m-6m | | -1-7b=7-8b-3b | | 3=8+5a | | 4+11n=103 | | -(-2r-7)=-5r | | 8-7(n+3)=-3n-5 | | 7=2-5c | | -15-k=8(k+6) | | x=0.7x+350000+0.2x | | -3-6p=11+p | | b-4+8b=8b | | 5x+4y=85 | | 6n-2=-8+5n | | 9p+16=p^2 | | 4x+2=-18-2x | | 40=x(4x) |