05+26d=-8d^2

Simple and best practice solution for 05+26d=-8d^2 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 05+26d=-8d^2 equation:


Simplifying
5 + 26d = -8d2

Solving
5 + 26d = -8d2

Solving for variable 'd'.

Combine like terms: -8d2 + 8d2 = 0
5 + 26d + 8d2 = 0

Begin completing the square.  Divide all terms by
8 the coefficient of the squared term: 

Divide each side by '8'.
0.625 + 3.25d + d2 = 0

Move the constant term to the right:

Add '-0.625' to each side of the equation.
0.625 + 3.25d + -0.625 + d2 = 0 + -0.625

Reorder the terms:
0.625 + -0.625 + 3.25d + d2 = 0 + -0.625

Combine like terms: 0.625 + -0.625 = 0.000
0.000 + 3.25d + d2 = 0 + -0.625
3.25d + d2 = 0 + -0.625

Combine like terms: 0 + -0.625 = -0.625
3.25d + d2 = -0.625

The d term is 3.25d.  Take half its coefficient (1.625).
Square it (2.640625) and add it to both sides.

Add '2.640625' to each side of the equation.
3.25d + 2.640625 + d2 = -0.625 + 2.640625

Reorder the terms:
2.640625 + 3.25d + d2 = -0.625 + 2.640625

Combine like terms: -0.625 + 2.640625 = 2.015625
2.640625 + 3.25d + d2 = 2.015625

Factor a perfect square on the left side:
(d + 1.625)(d + 1.625) = 2.015625

Calculate the square root of the right side: 1.419727086

Break this problem into two subproblems by setting 
(d + 1.625) equal to 1.419727086 and -1.419727086.

Subproblem 1

d + 1.625 = 1.419727086 Simplifying d + 1.625 = 1.419727086 Reorder the terms: 1.625 + d = 1.419727086 Solving 1.625 + d = 1.419727086 Solving for variable 'd'. Move all terms containing d to the left, all other terms to the right. Add '-1.625' to each side of the equation. 1.625 + -1.625 + d = 1.419727086 + -1.625 Combine like terms: 1.625 + -1.625 = 0.000 0.000 + d = 1.419727086 + -1.625 d = 1.419727086 + -1.625 Combine like terms: 1.419727086 + -1.625 = -0.205272914 d = -0.205272914 Simplifying d = -0.205272914

Subproblem 2

d + 1.625 = -1.419727086 Simplifying d + 1.625 = -1.419727086 Reorder the terms: 1.625 + d = -1.419727086 Solving 1.625 + d = -1.419727086 Solving for variable 'd'. Move all terms containing d to the left, all other terms to the right. Add '-1.625' to each side of the equation. 1.625 + -1.625 + d = -1.419727086 + -1.625 Combine like terms: 1.625 + -1.625 = 0.000 0.000 + d = -1.419727086 + -1.625 d = -1.419727086 + -1.625 Combine like terms: -1.419727086 + -1.625 = -3.044727086 d = -3.044727086 Simplifying d = -3.044727086

Solution

The solution to the problem is based on the solutions from the subproblems. d = {-0.205272914, -3.044727086}

See similar equations:

| 2x+4/12=5/6 | | -394x/6 | | 3.6n=8.19 | | 8x+2(-4x)=4 | | .20r-26=.5r-29 | | 3y+2(y-6)=6y-3(y-10) | | (x+4)(x-3)-14=(1-x)(x-2) | | y+(y-2)=8 | | 27/4+3/2 | | x/-2=26 | | .7(2-x)=1.25-5x | | -4y-6y= | | 5/2x+8=28 | | 3=5x^2-44x | | 15x^2+44x=0 | | (-5)(-4)(3)= | | 5(n+3)=10 | | -12+y+y^2=0 | | 3(1)-3=0 | | 12x+6=7x | | -2(t-2)-3= | | m+1/2=9 | | (4a-4)/(3a+3) | | (-12)(2)(-1)= | | -1/4x=-9 | | 9*x+7+9*x+7=50 | | -16x^2+160x-256=0 | | 5/6q=15/42 | | (8f-3)+(6f+8)= | | 3X-2=3Y+4 | | (2a-3b)(2a-b)= | | -7n-20=82 |

Equations solver categories