If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 10x + -151 = 0 Reorder the terms: -151 + 10x + x2 = 0 Solving -151 + 10x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '151' to each side of the equation. -151 + 10x + 151 + x2 = 0 + 151 Reorder the terms: -151 + 151 + 10x + x2 = 0 + 151 Combine like terms: -151 + 151 = 0 0 + 10x + x2 = 0 + 151 10x + x2 = 0 + 151 Combine like terms: 0 + 151 = 151 10x + x2 = 151 The x term is 10x. Take half its coefficient (5). Square it (25) and add it to both sides. Add '25' to each side of the equation. 10x + 25 + x2 = 151 + 25 Reorder the terms: 25 + 10x + x2 = 151 + 25 Combine like terms: 151 + 25 = 176 25 + 10x + x2 = 176 Factor a perfect square on the left side: (x + 5)(x + 5) = 176 Calculate the square root of the right side: 13.266499161 Break this problem into two subproblems by setting (x + 5) equal to 13.266499161 and -13.266499161.Subproblem 1
x + 5 = 13.266499161 Simplifying x + 5 = 13.266499161 Reorder the terms: 5 + x = 13.266499161 Solving 5 + x = 13.266499161 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x = 13.266499161 + -5 Combine like terms: 5 + -5 = 0 0 + x = 13.266499161 + -5 x = 13.266499161 + -5 Combine like terms: 13.266499161 + -5 = 8.266499161 x = 8.266499161 Simplifying x = 8.266499161Subproblem 2
x + 5 = -13.266499161 Simplifying x + 5 = -13.266499161 Reorder the terms: 5 + x = -13.266499161 Solving 5 + x = -13.266499161 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x = -13.266499161 + -5 Combine like terms: 5 + -5 = 0 0 + x = -13.266499161 + -5 x = -13.266499161 + -5 Combine like terms: -13.266499161 + -5 = -18.266499161 x = -18.266499161 Simplifying x = -18.266499161Solution
The solution to the problem is based on the solutions from the subproblems. x = {8.266499161, -18.266499161}
| 3x^2+7=-5 | | 65-2x=9x-21 | | 109-3x=33x+17 | | 6-8x=63-29x | | 2a^2+25b^2+5(2a+5)-10ab=0 | | 2x^2-13x+2=0 | | 7x^2+2=1 | | 8x+17=3x+147 | | x(2x-3)-10=0 | | 161-6x=30x+21 | | 59-5x=4x+20 | | 5-9x=69-23x | | -97-7x=8x+23 | | 2-3=5r | | 7-+17= | | -14+-11= | | 4x+7=77-6 | | x^3+4x+4=0 | | 5(2y-3)=3 | | 2x+33=11x+75 | | (5x-10)(x+6)=10 | | 9x+17=3x+1 | | 6x+71=11x+25 | | (x-7)(x-8)= | | 4x+12y=16 | | x^3-10x^2+27x+18=0 | | 11m+6n-2m+8n= | | 12b+3c-4b+5c= | | x^2-7xy+6y^2=18 | | -3x=28-10x | | (X+9)(x+1)(x-4)=0 | | 23=4y-17 |