If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -1x2 + 8.5x + 4 = 0 Reorder the terms: 4 + 8.5x + -1x2 = 0 Solving 4 + 8.5x + -1x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by -1 the coefficient of the squared term: Divide each side by '-1'. -4 + -8.5x + x2 = 0 Move the constant term to the right: Add '4' to each side of the equation. -4 + -8.5x + 4 + x2 = 0 + 4 Reorder the terms: -4 + 4 + -8.5x + x2 = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -8.5x + x2 = 0 + 4 -8.5x + x2 = 0 + 4 Combine like terms: 0 + 4 = 4 -8.5x + x2 = 4 The x term is -8.5x. Take half its coefficient (-4.25). Square it (18.0625) and add it to both sides. Add '18.0625' to each side of the equation. -8.5x + 18.0625 + x2 = 4 + 18.0625 Reorder the terms: 18.0625 + -8.5x + x2 = 4 + 18.0625 Combine like terms: 4 + 18.0625 = 22.0625 18.0625 + -8.5x + x2 = 22.0625 Factor a perfect square on the left side: (x + -4.25)(x + -4.25) = 22.0625 Calculate the square root of the right side: 4.697073557 Break this problem into two subproblems by setting (x + -4.25) equal to 4.697073557 and -4.697073557.Subproblem 1
x + -4.25 = 4.697073557 Simplifying x + -4.25 = 4.697073557 Reorder the terms: -4.25 + x = 4.697073557 Solving -4.25 + x = 4.697073557 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4.25' to each side of the equation. -4.25 + 4.25 + x = 4.697073557 + 4.25 Combine like terms: -4.25 + 4.25 = 0.00 0.00 + x = 4.697073557 + 4.25 x = 4.697073557 + 4.25 Combine like terms: 4.697073557 + 4.25 = 8.947073557 x = 8.947073557 Simplifying x = 8.947073557Subproblem 2
x + -4.25 = -4.697073557 Simplifying x + -4.25 = -4.697073557 Reorder the terms: -4.25 + x = -4.697073557 Solving -4.25 + x = -4.697073557 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4.25' to each side of the equation. -4.25 + 4.25 + x = -4.697073557 + 4.25 Combine like terms: -4.25 + 4.25 = 0.00 0.00 + x = -4.697073557 + 4.25 x = -4.697073557 + 4.25 Combine like terms: -4.697073557 + 4.25 = -0.447073557 x = -0.447073557 Simplifying x = -0.447073557Solution
The solution to the problem is based on the solutions from the subproblems. x = {8.947073557, -0.447073557}
| (a^1/2b^1/3)^1/2 | | .3(11x+4)=2.1-(x+8) | | 18-2x=6x+3 | | 9(k+3)+2=11(k-y) | | x^2=81/121 | | (3x-4)(4-2x)=0 | | .7(7x+3)=1.8-(x+9) | | -x+6=-2x-12 | | -(3/x)=9 | | 4(b-2.1)=b+0.6 | | 3(3n-y)+1=31 | | (3r+8)(3r-8)= | | 2x^2-7=59 | | 7y=-4x | | 2(x+4)+2=8x+2(x+2) | | (7x+84)=112 | | 3x+2x-2=4x+x+2 | | -0.2-q=9q | | X*.05833333333=(X-113) | | N^7/10 | | 2g+3G=10 | | 4(-y+2)=-1 | | X/3=70 | | N^10/7 | | 2m+-3m-8=26 | | Px+Q=X+1 | | 2x+4(2x+8)=10x+32 | | 1+8x^2+x^4= | | 90=(4x+12)+(6x+8) | | 4In(2x+3)=11 | | .15x+x=97.75 | | 4m+m=-90 |