If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 11x + -2 = 0 Reorder the terms: -2 + 11x + x2 = 0 Solving -2 + 11x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '2' to each side of the equation. -2 + 11x + 2 + x2 = 0 + 2 Reorder the terms: -2 + 2 + 11x + x2 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + 11x + x2 = 0 + 2 11x + x2 = 0 + 2 Combine like terms: 0 + 2 = 2 11x + x2 = 2 The x term is 11x. Take half its coefficient (5.5). Square it (30.25) and add it to both sides. Add '30.25' to each side of the equation. 11x + 30.25 + x2 = 2 + 30.25 Reorder the terms: 30.25 + 11x + x2 = 2 + 30.25 Combine like terms: 2 + 30.25 = 32.25 30.25 + 11x + x2 = 32.25 Factor a perfect square on the left side: (x + 5.5)(x + 5.5) = 32.25 Calculate the square root of the right side: 5.678908346 Break this problem into two subproblems by setting (x + 5.5) equal to 5.678908346 and -5.678908346.Subproblem 1
x + 5.5 = 5.678908346 Simplifying x + 5.5 = 5.678908346 Reorder the terms: 5.5 + x = 5.678908346 Solving 5.5 + x = 5.678908346 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-5.5' to each side of the equation. 5.5 + -5.5 + x = 5.678908346 + -5.5 Combine like terms: 5.5 + -5.5 = 0.0 0.0 + x = 5.678908346 + -5.5 x = 5.678908346 + -5.5 Combine like terms: 5.678908346 + -5.5 = 0.178908346 x = 0.178908346 Simplifying x = 0.178908346Subproblem 2
x + 5.5 = -5.678908346 Simplifying x + 5.5 = -5.678908346 Reorder the terms: 5.5 + x = -5.678908346 Solving 5.5 + x = -5.678908346 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-5.5' to each side of the equation. 5.5 + -5.5 + x = -5.678908346 + -5.5 Combine like terms: 5.5 + -5.5 = 0.0 0.0 + x = -5.678908346 + -5.5 x = -5.678908346 + -5.5 Combine like terms: -5.678908346 + -5.5 = -11.178908346 x = -11.178908346 Simplifying x = -11.178908346Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.178908346, -11.178908346}
| 6x+1=5x-4 | | 6=4-2x | | 40=-2x-10 | | 5.5(3-2q)=2(9-7q)+0.5q | | 40=-2x+10 | | 2x+9=x+93 | | 40=-2-10 | | -18=4x+10 | | 2(5-4x)+x=3(3x-11) | | 3(6e-2)+4(1-5e)=e | | 7a-12=15 | | 9x+12=7x-3 | | x^2+17x+72.25= | | -13=15-4y | | 6x+3=118 | | 5y=-20 | | 5y=-2 | | x^2+8x= | | 3x+4y=2 | | 6(-2x)-3x=-75 | | 3(2x)=18 | | (x+8)=-5 | | 7-12=x-6+4 | | 8-13=x-2+5 | | 6-22(p+6)=2 | | 3n+4(n-9)=-78 | | -4.5=5n-n-n | | n+2-3n=-8 | | X+12=-4 | | 1.2x+2.6x=4.56 | | X-2=42 | | p^4-81=0 |