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 + -69 = 0 Reorder the terms: -69 + 8x + x2 = 0 Solving -69 + 8x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '69' to each side of the equation. -69 + 8x + 69 + x2 = 0 + 69 Reorder the terms: -69 + 69 + 8x + x2 = 0 + 69 Combine like terms: -69 + 69 = 0 0 + 8x + x2 = 0 + 69 8x + x2 = 0 + 69 Combine like terms: 0 + 69 = 69 8x + x2 = 69 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 = 69 + 16 Reorder the terms: 16 + 8x + x2 = 69 + 16 Combine like terms: 69 + 16 = 85 16 + 8x + x2 = 85 Factor a perfect square on the left side: (x + 4)(x + 4) = 85 Calculate the square root of the right side: 9.219544457 Break this problem into two subproblems by setting (x + 4) equal to 9.219544457 and -9.219544457.Subproblem 1
x + 4 = 9.219544457 Simplifying x + 4 = 9.219544457 Reorder the terms: 4 + x = 9.219544457 Solving 4 + x = 9.219544457 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 = 9.219544457 + -4 Combine like terms: 4 + -4 = 0 0 + x = 9.219544457 + -4 x = 9.219544457 + -4 Combine like terms: 9.219544457 + -4 = 5.219544457 x = 5.219544457 Simplifying x = 5.219544457Subproblem 2
x + 4 = -9.219544457 Simplifying x + 4 = -9.219544457 Reorder the terms: 4 + x = -9.219544457 Solving 4 + x = -9.219544457 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 = -9.219544457 + -4 Combine like terms: 4 + -4 = 0 0 + x = -9.219544457 + -4 x = -9.219544457 + -4 Combine like terms: -9.219544457 + -4 = -13.219544457 x = -13.219544457 Simplifying x = -13.219544457Solution
The solution to the problem is based on the solutions from the subproblems. x = {5.219544457, -13.219544457}
| 29=x^2-x | | 14b=420 | | -14+r=-34 | | x^2+8x+69=0 | | 9h+5=80 | | 29v=464 | | x^2+8x+79=0 | | 5y+3y-60=80 | | 922=t+367 | | x^2-8x+79=0 | | (x-6)2+(y-4)=36 | | d+157=790 | | 15=9-12x | | x^2-8+7x=0 | | 4x-a=-x+c | | z-223=149 | | X-12=12/5 | | 30u=570 | | 4M^2+1=37 | | 3+4x-1+5x=6x-5+3x+8 | | Y=x^2-13 | | 9.1+2.3y=22.9 | | 0.09xX=87.13 | | C(n)=15+90 | | M/4=2•2 | | 6(q+10)=2(30+3q) | | T/4=20 | | 3X^2+23=-40 | | 3/2x7/11 | | -4(3x-2)=-3x-1 | | 8z-5+12=0 | | y+8=42 |