If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 55x + -450 = 0 Reorder the terms: -450 + 55x + x2 = 0 Solving -450 + 55x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '450' to each side of the equation. -450 + 55x + 450 + x2 = 0 + 450 Reorder the terms: -450 + 450 + 55x + x2 = 0 + 450 Combine like terms: -450 + 450 = 0 0 + 55x + x2 = 0 + 450 55x + x2 = 0 + 450 Combine like terms: 0 + 450 = 450 55x + x2 = 450 The x term is 55x. Take half its coefficient (27.5). Square it (756.25) and add it to both sides. Add '756.25' to each side of the equation. 55x + 756.25 + x2 = 450 + 756.25 Reorder the terms: 756.25 + 55x + x2 = 450 + 756.25 Combine like terms: 450 + 756.25 = 1206.25 756.25 + 55x + x2 = 1206.25 Factor a perfect square on the left side: (x + 27.5)(x + 27.5) = 1206.25 Calculate the square root of the right side: 34.731109974 Break this problem into two subproblems by setting (x + 27.5) equal to 34.731109974 and -34.731109974.Subproblem 1
x + 27.5 = 34.731109974 Simplifying x + 27.5 = 34.731109974 Reorder the terms: 27.5 + x = 34.731109974 Solving 27.5 + x = 34.731109974 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-27.5' to each side of the equation. 27.5 + -27.5 + x = 34.731109974 + -27.5 Combine like terms: 27.5 + -27.5 = 0.0 0.0 + x = 34.731109974 + -27.5 x = 34.731109974 + -27.5 Combine like terms: 34.731109974 + -27.5 = 7.231109974 x = 7.231109974 Simplifying x = 7.231109974Subproblem 2
x + 27.5 = -34.731109974 Simplifying x + 27.5 = -34.731109974 Reorder the terms: 27.5 + x = -34.731109974 Solving 27.5 + x = -34.731109974 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-27.5' to each side of the equation. 27.5 + -27.5 + x = -34.731109974 + -27.5 Combine like terms: 27.5 + -27.5 = 0.0 0.0 + x = -34.731109974 + -27.5 x = -34.731109974 + -27.5 Combine like terms: -34.731109974 + -27.5 = -62.231109974 x = -62.231109974 Simplifying x = -62.231109974Solution
The solution to the problem is based on the solutions from the subproblems. x = {7.231109974, -62.231109974}
| f(x)=8x^2+8x-12 | | 4(y-5)=6(y+3) | | n^2+8n+24=5 | | 14-2(3p+1)=.5(4-p) | | f(x)f(y)=f(x+y) | | 48=1/3B6 | | 7x+16=4x-2 | | 3k+9+4K= | | 4x-28=27-x | | 120=24t-0.6t^2 | | 7x-7=7(x-1) | | 5x-40+26= | | 2^2-50/5^5*2-3 | | 0=12y+21x+96 | | 5x+7-3+9x= | | 3x*5+x=142 | | (2w+3)w=66 | | q-20+2q-50+3q-50=180 | | (8-5/4) | | 4p^2+10=-39 | | 10-1/9 | | x+4x=-5+20 | | 2x+r=x-t | | 3a+12-5a=-14 | | 10x-1=16-2(x-5) | | X/3-15=22 | | w+13+5w+3w-13=180 | | 9/4x-6=12 | | p(x)=x^3+3x^2-10x-24 | | 2t+5+t-17+t-20=180 | | -1p-4=-9-1p | | -2/5n-1/4=2 |