If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 8x + -500 = 0 Reorder the terms: -500 + 8x + x2 = 0 Solving -500 + 8x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '500' to each side of the equation. -500 + 8x + 500 + x2 = 0 + 500 Reorder the terms: -500 + 500 + 8x + x2 = 0 + 500 Combine like terms: -500 + 500 = 0 0 + 8x + x2 = 0 + 500 8x + x2 = 0 + 500 Combine like terms: 0 + 500 = 500 8x + x2 = 500 The x term is 8x. Take half its coefficient (4). Square it (16) and add it to both sides. Add '16' to each side of the equation. 8x + 16 + x2 = 500 + 16 Reorder the terms: 16 + 8x + x2 = 500 + 16 Combine like terms: 500 + 16 = 516 16 + 8x + x2 = 516 Factor a perfect square on the left side: (x + 4)(x + 4) = 516 Calculate the square root of the right side: 22.715633383 Break this problem into two subproblems by setting (x + 4) equal to 22.715633383 and -22.715633383.Subproblem 1
x + 4 = 22.715633383 Simplifying x + 4 = 22.715633383 Reorder the terms: 4 + x = 22.715633383 Solving 4 + x = 22.715633383 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + x = 22.715633383 + -4 Combine like terms: 4 + -4 = 0 0 + x = 22.715633383 + -4 x = 22.715633383 + -4 Combine like terms: 22.715633383 + -4 = 18.715633383 x = 18.715633383 Simplifying x = 18.715633383Subproblem 2
x + 4 = -22.715633383 Simplifying x + 4 = -22.715633383 Reorder the terms: 4 + x = -22.715633383 Solving 4 + x = -22.715633383 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + x = -22.715633383 + -4 Combine like terms: 4 + -4 = 0 0 + x = -22.715633383 + -4 x = -22.715633383 + -4 Combine like terms: -22.715633383 + -4 = -26.715633383 x = -26.715633383 Simplifying x = -26.715633383Solution
The solution to the problem is based on the solutions from the subproblems. x = {18.715633383, -26.715633383}
| 10+.10x=0+0.35x | | 2x-8+x=4 | | X^2+8x=56 | | 3r+g=56 | | 6v^2-10=11v | | -2(t-1)+4t=8t-8 | | 4y^3-7y+28=16y | | (w-4/9)(-2/3)=-4-5 | | 4x^2-80x= | | (2y+5)(y-5)=0 | | 3y-5y=5 | | 6x-3=-57 | | 2(5x-1)-1= | | 5x-8=4x+24 | | 32n=2 | | d/50=3 | | (w-4/9)(-2/3)=_-4/5 | | 1.29x=21+.99 | | -5+2x=-19 | | 24y=16 | | 12-33x=-26 | | 5d=5/12 | | 200=x(.40-1) | | 60/0.05 | | 3x+3(3x-23)=75 | | (11x)+(5x+4)=180 | | 5x(4x+8)= | | (2m+3)(2m+-3)(m+4)= | | .138333=0.154*ln(x)+0.7075 | | .138333=0.154ln(x)+0.7075 | | 12y+5=16 | | 6=y+5cos(y) |