If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 54x + 55 = 0 Reorder the terms: 55 + 54x + x2 = 0 Solving 55 + 54x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-55' to each side of the equation. 55 + 54x + -55 + x2 = 0 + -55 Reorder the terms: 55 + -55 + 54x + x2 = 0 + -55 Combine like terms: 55 + -55 = 0 0 + 54x + x2 = 0 + -55 54x + x2 = 0 + -55 Combine like terms: 0 + -55 = -55 54x + x2 = -55 The x term is 54x. Take half its coefficient (27). Square it (729) and add it to both sides. Add '729' to each side of the equation. 54x + 729 + x2 = -55 + 729 Reorder the terms: 729 + 54x + x2 = -55 + 729 Combine like terms: -55 + 729 = 674 729 + 54x + x2 = 674 Factor a perfect square on the left side: (x + 27)(x + 27) = 674 Calculate the square root of the right side: 25.961509971 Break this problem into two subproblems by setting (x + 27) equal to 25.961509971 and -25.961509971.Subproblem 1
x + 27 = 25.961509971 Simplifying x + 27 = 25.961509971 Reorder the terms: 27 + x = 25.961509971 Solving 27 + x = 25.961509971 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-27' to each side of the equation. 27 + -27 + x = 25.961509971 + -27 Combine like terms: 27 + -27 = 0 0 + x = 25.961509971 + -27 x = 25.961509971 + -27 Combine like terms: 25.961509971 + -27 = -1.038490029 x = -1.038490029 Simplifying x = -1.038490029Subproblem 2
x + 27 = -25.961509971 Simplifying x + 27 = -25.961509971 Reorder the terms: 27 + x = -25.961509971 Solving 27 + x = -25.961509971 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-27' to each side of the equation. 27 + -27 + x = -25.961509971 + -27 Combine like terms: 27 + -27 = 0 0 + x = -25.961509971 + -27 x = -25.961509971 + -27 Combine like terms: -25.961509971 + -27 = -52.961509971 x = -52.961509971 Simplifying x = -52.961509971Solution
The solution to the problem is based on the solutions from the subproblems. x = {-1.038490029, -52.961509971}
| 5/7-2/5 | | X+(.50)(10-X)=(.85)(10) | | 2x+5x=32 | | n/5=11 | | 9(x-1)-3=-3+8x | | 3k+8=1k+20 | | (4x-5)(3x+1)= | | (.10)(15)+.40X=(.30)(15+X) | | 4+13=-91-9x | | -3p-4p=-4+11 | | (.10)(30)+.40X=(.20)(30+X) | | x+50=200 | | -8x+12=-6x+4 | | 7f+3-10f=15 | | 16oz=1lb | | 7(7+4x)=49 | | 2(m-3)=12 | | -2-3y=-4x-3 | | 4y+9=6y+1 | | 2x^2+10x+12/4x^2-31x+12 | | (6p^8)(5p^2)= | | 2x+9=-8+2x | | (2)(2)(2)(2)(2)= | | x^8+5x^6-x^4-5x^2=0 | | 3x-5=12x-133 | | p+15=55 | | (3)(3)(3)(3)(3)= | | 3-2x=x-4 | | x^8-10x^4+9=0 | | (7x)+(8x)-(16)=(3x)+(32) | | -x/3=18 | | x^7-x^5-x^3+x=0 |