d^2=50-53d

Simple and best practice solution for d^2=50-53d 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 d^2=50-53d equation:


Simplifying
d2 = 50 + -53d

Solving
d2 = 50 + -53d

Solving for variable 'd'.

Reorder the terms:
-50 + 53d + d2 = 50 + -53d + -50 + 53d

Reorder the terms:
-50 + 53d + d2 = 50 + -50 + -53d + 53d

Combine like terms: 50 + -50 = 0
-50 + 53d + d2 = 0 + -53d + 53d
-50 + 53d + d2 = -53d + 53d

Combine like terms: -53d + 53d = 0
-50 + 53d + d2 = 0

Begin completing the square.

Move the constant term to the right:

Add '50' to each side of the equation.
-50 + 53d + 50 + d2 = 0 + 50

Reorder the terms:
-50 + 50 + 53d + d2 = 0 + 50

Combine like terms: -50 + 50 = 0
0 + 53d + d2 = 0 + 50
53d + d2 = 0 + 50

Combine like terms: 0 + 50 = 50
53d + d2 = 50

The d term is 53d.  Take half its coefficient (26.5).
Square it (702.25) and add it to both sides.

Add '702.25' to each side of the equation.
53d + 702.25 + d2 = 50 + 702.25

Reorder the terms:
702.25 + 53d + d2 = 50 + 702.25

Combine like terms: 50 + 702.25 = 752.25
702.25 + 53d + d2 = 752.25

Factor a perfect square on the left side:
(d + 26.5)(d + 26.5) = 752.25

Calculate the square root of the right side: 27.427176304

Break this problem into two subproblems by setting 
(d + 26.5) equal to 27.427176304 and -27.427176304.

Subproblem 1

d + 26.5 = 27.427176304 Simplifying d + 26.5 = 27.427176304 Reorder the terms: 26.5 + d = 27.427176304 Solving 26.5 + d = 27.427176304 Solving for variable 'd'. Move all terms containing d to the left, all other terms to the right. Add '-26.5' to each side of the equation. 26.5 + -26.5 + d = 27.427176304 + -26.5 Combine like terms: 26.5 + -26.5 = 0.0 0.0 + d = 27.427176304 + -26.5 d = 27.427176304 + -26.5 Combine like terms: 27.427176304 + -26.5 = 0.927176304 d = 0.927176304 Simplifying d = 0.927176304

Subproblem 2

d + 26.5 = -27.427176304 Simplifying d + 26.5 = -27.427176304 Reorder the terms: 26.5 + d = -27.427176304 Solving 26.5 + d = -27.427176304 Solving for variable 'd'. Move all terms containing d to the left, all other terms to the right. Add '-26.5' to each side of the equation. 26.5 + -26.5 + d = -27.427176304 + -26.5 Combine like terms: 26.5 + -26.5 = 0.0 0.0 + d = -27.427176304 + -26.5 d = -27.427176304 + -26.5 Combine like terms: -27.427176304 + -26.5 = -53.927176304 d = -53.927176304 Simplifying d = -53.927176304

Solution

The solution to the problem is based on the solutions from the subproblems. d = {0.927176304, -53.927176304}

See similar equations:

| 21a^7+10a^6+9a^8=0 | | -1/6n=-4 | | 11/2-y=4+1/2y | | 7+3n=5 | | -2(3-2h)=-42 | | 9-8w=-7 | | 9y=5t-22 | | 3/4n=-9 | | 0.4(0.8)= | | -135=6x-7(-4x-5) | | -5n-9=4n-3 | | 6r^2-5r-4=7 | | 7m-13m=36 | | 3x+2=-24+5x | | (7x+8)/6x=(5/6+1/x) | | 4-6(-8v-4)=-356 | | (4x^6/9)-(5x^3/18) | | 6t-8-4t=12 | | y=((x^2)/2)+(x/3) | | ln(7x)=20 | | 4/5=-4/7n | | 73p-(40p+56)= | | 9Z^5(6-2Z^3)= | | x+9.6=7.9 | | 2/3n+1/4n=24 | | 3x^2-2x/4 | | 6=-n+3n | | 3x-50=x-20 | | 2+4y=14+y | | -9y+1=5-8y | | 3=-6x+5 | | y=1/2(-1)+2 |

Equations solver categories