8p^2+3=16p

Simple and best practice solution for 8p^2+3=16p 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 8p^2+3=16p equation:


Simplifying
8p2 + 3 = 16p

Reorder the terms:
3 + 8p2 = 16p

Solving
3 + 8p2 = 16p

Solving for variable 'p'.

Reorder the terms:
3 + -16p + 8p2 = 16p + -16p

Combine like terms: 16p + -16p = 0
3 + -16p + 8p2 = 0

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

Divide each side by '8'.
0.375 + -2p + p2 = 0

Move the constant term to the right:

Add '-0.375' to each side of the equation.
0.375 + -2p + -0.375 + p2 = 0 + -0.375

Reorder the terms:
0.375 + -0.375 + -2p + p2 = 0 + -0.375

Combine like terms: 0.375 + -0.375 = 0.000
0.000 + -2p + p2 = 0 + -0.375
-2p + p2 = 0 + -0.375

Combine like terms: 0 + -0.375 = -0.375
-2p + p2 = -0.375

The p term is -2p.  Take half its coefficient (-1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
-2p + 1 + p2 = -0.375 + 1

Reorder the terms:
1 + -2p + p2 = -0.375 + 1

Combine like terms: -0.375 + 1 = 0.625
1 + -2p + p2 = 0.625

Factor a perfect square on the left side:
(p + -1)(p + -1) = 0.625

Calculate the square root of the right side: 0.790569415

Break this problem into two subproblems by setting 
(p + -1) equal to 0.790569415 and -0.790569415.

Subproblem 1

p + -1 = 0.790569415 Simplifying p + -1 = 0.790569415 Reorder the terms: -1 + p = 0.790569415 Solving -1 + p = 0.790569415 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + p = 0.790569415 + 1 Combine like terms: -1 + 1 = 0 0 + p = 0.790569415 + 1 p = 0.790569415 + 1 Combine like terms: 0.790569415 + 1 = 1.790569415 p = 1.790569415 Simplifying p = 1.790569415

Subproblem 2

p + -1 = -0.790569415 Simplifying p + -1 = -0.790569415 Reorder the terms: -1 + p = -0.790569415 Solving -1 + p = -0.790569415 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + p = -0.790569415 + 1 Combine like terms: -1 + 1 = 0 0 + p = -0.790569415 + 1 p = -0.790569415 + 1 Combine like terms: -0.790569415 + 1 = 0.209430585 p = 0.209430585 Simplifying p = 0.209430585

Solution

The solution to the problem is based on the solutions from the subproblems. p = {1.790569415, 0.209430585}

See similar equations:

| x+1/10=-4/5 | | 9x-23=5+1 | | 12x+6=-2 | | 7n+4=60 | | 4t-6=2t+5 | | m-30=-35 | | (x+2)(6x^2+4x+5)= | | 0.8(2s+3)=-0.6(5s-2) | | 15n-14=27 | | 13x+58=8x+13 | | x(x-5)=-6(x-2) | | 4a^2-10a=-6 | | X-8.1=-3.4 | | 5y-32=24(3) | | 12x-17=103 | | -10x+5=-25 | | m^2=14m-49 | | -13.9x=5.7-12.5x | | 6x+3=2x+11 | | 5x(x-3)-5(x-3)(x+3)=x-13(x+13) | | 11x-6=-17 | | ln(x-1)-ln(x+2)=2 | | 5x-2=6+x | | 3(y+2)=5 | | y-16=-42 | | 3x-6=6x+18 | | 12y-20=12-4y | | -8x+2=42 | | 9m-13=8m+9 | | 2.8(3d-2)=-12.32 | | -2x-3(4x+6)=52 | | =52 |

Equations solver categories