16p^2+8p=19

Simple and best practice solution for 16p^2+8p=19 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 16p^2+8p=19 equation:


Simplifying
16p2 + 8p = 19

Reorder the terms:
8p + 16p2 = 19

Solving
8p + 16p2 = 19

Solving for variable 'p'.

Reorder the terms:
-19 + 8p + 16p2 = 19 + -19

Combine like terms: 19 + -19 = 0
-19 + 8p + 16p2 = 0

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

Divide each side by '16'.
-1.1875 + 0.5p + p2 = 0

Move the constant term to the right:

Add '1.1875' to each side of the equation.
-1.1875 + 0.5p + 1.1875 + p2 = 0 + 1.1875

Reorder the terms:
-1.1875 + 1.1875 + 0.5p + p2 = 0 + 1.1875

Combine like terms: -1.1875 + 1.1875 = 0.0000
0.0000 + 0.5p + p2 = 0 + 1.1875
0.5p + p2 = 0 + 1.1875

Combine like terms: 0 + 1.1875 = 1.1875
0.5p + p2 = 1.1875

The p term is 0.5p.  Take half its coefficient (0.25).
Square it (0.0625) and add it to both sides.

Add '0.0625' to each side of the equation.
0.5p + 0.0625 + p2 = 1.1875 + 0.0625

Reorder the terms:
0.0625 + 0.5p + p2 = 1.1875 + 0.0625

Combine like terms: 1.1875 + 0.0625 = 1.25
0.0625 + 0.5p + p2 = 1.25

Factor a perfect square on the left side:
(p + 0.25)(p + 0.25) = 1.25

Calculate the square root of the right side: 1.118033989

Break this problem into two subproblems by setting 
(p + 0.25) equal to 1.118033989 and -1.118033989.

Subproblem 1

p + 0.25 = 1.118033989 Simplifying p + 0.25 = 1.118033989 Reorder the terms: 0.25 + p = 1.118033989 Solving 0.25 + p = 1.118033989 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '-0.25' to each side of the equation. 0.25 + -0.25 + p = 1.118033989 + -0.25 Combine like terms: 0.25 + -0.25 = 0.00 0.00 + p = 1.118033989 + -0.25 p = 1.118033989 + -0.25 Combine like terms: 1.118033989 + -0.25 = 0.868033989 p = 0.868033989 Simplifying p = 0.868033989

Subproblem 2

p + 0.25 = -1.118033989 Simplifying p + 0.25 = -1.118033989 Reorder the terms: 0.25 + p = -1.118033989 Solving 0.25 + p = -1.118033989 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '-0.25' to each side of the equation. 0.25 + -0.25 + p = -1.118033989 + -0.25 Combine like terms: 0.25 + -0.25 = 0.00 0.00 + p = -1.118033989 + -0.25 p = -1.118033989 + -0.25 Combine like terms: -1.118033989 + -0.25 = -1.368033989 p = -1.368033989 Simplifying p = -1.368033989

Solution

The solution to the problem is based on the solutions from the subproblems. p = {0.868033989, -1.368033989}

See similar equations:

| 2x+3y=14x-2y=10 | | 4/3-7/10 | | -10x+6=10x+2 | | 2.75+x=1.80 | | 5y^2+45y=0 | | m^2/3=176.3333 | | 9x-5y=-4-9x+7y=8 | | (x^2-1)(x^2+6)=0 | | -5a+9+7a=9a-4a | | 10-2x+12=16 | | X+7y=123x-5y=10 | | 10p^2=1210 | | M^2-10=141.29 | | 237.45+x=513.25 | | L^2+9=34 | | 15(x+35)=795 | | 11-7x-7-7-14x=7 | | 2x+3y=362x-y=4 | | 15(18+35)=795 | | -8x+y=33 | | 9[9-7(-7x-8)]=441x+585 | | 3x-4(2x-16)=24 | | 15(13+35)=795 | | y=6(3a+7b) | | 11-4x-7-6x=6 | | 10y-9=1+10y | | 3x-4(2x-6)=24 | | 80-3x=5*x+8 | | 6x+2y=142x+3y=18 | | 9m-4=-4-6m-m | | 3.21-7y=10y-1.39 | | 3x-9=11+2x |

Equations solver categories