4p^2-10=-5p

Simple and best practice solution for 4p^2-10=-5p 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 4p^2-10=-5p equation:


Simplifying
4p2 + -10 = -5p

Reorder the terms:
-10 + 4p2 = -5p

Solving
-10 + 4p2 = -5p

Solving for variable 'p'.

Reorder the terms:
-10 + 5p + 4p2 = -5p + 5p

Combine like terms: -5p + 5p = 0
-10 + 5p + 4p2 = 0

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

Divide each side by '4'.
-2.5 + 1.25p + p2 = 0

Move the constant term to the right:

Add '2.5' to each side of the equation.
-2.5 + 1.25p + 2.5 + p2 = 0 + 2.5

Reorder the terms:
-2.5 + 2.5 + 1.25p + p2 = 0 + 2.5

Combine like terms: -2.5 + 2.5 = 0.0
0.0 + 1.25p + p2 = 0 + 2.5
1.25p + p2 = 0 + 2.5

Combine like terms: 0 + 2.5 = 2.5
1.25p + p2 = 2.5

The p term is 1.25p.  Take half its coefficient (0.625).
Square it (0.390625) and add it to both sides.

Add '0.390625' to each side of the equation.
1.25p + 0.390625 + p2 = 2.5 + 0.390625

Reorder the terms:
0.390625 + 1.25p + p2 = 2.5 + 0.390625

Combine like terms: 2.5 + 0.390625 = 2.890625
0.390625 + 1.25p + p2 = 2.890625

Factor a perfect square on the left side:
(p + 0.625)(p + 0.625) = 2.890625

Calculate the square root of the right side: 1.700183814

Break this problem into two subproblems by setting 
(p + 0.625) equal to 1.700183814 and -1.700183814.

Subproblem 1

p + 0.625 = 1.700183814 Simplifying p + 0.625 = 1.700183814 Reorder the terms: 0.625 + p = 1.700183814 Solving 0.625 + p = 1.700183814 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '-0.625' to each side of the equation. 0.625 + -0.625 + p = 1.700183814 + -0.625 Combine like terms: 0.625 + -0.625 = 0.000 0.000 + p = 1.700183814 + -0.625 p = 1.700183814 + -0.625 Combine like terms: 1.700183814 + -0.625 = 1.075183814 p = 1.075183814 Simplifying p = 1.075183814

Subproblem 2

p + 0.625 = -1.700183814 Simplifying p + 0.625 = -1.700183814 Reorder the terms: 0.625 + p = -1.700183814 Solving 0.625 + p = -1.700183814 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '-0.625' to each side of the equation. 0.625 + -0.625 + p = -1.700183814 + -0.625 Combine like terms: 0.625 + -0.625 = 0.000 0.000 + p = -1.700183814 + -0.625 p = -1.700183814 + -0.625 Combine like terms: -1.700183814 + -0.625 = -2.325183814 p = -2.325183814 Simplifying p = -2.325183814

Solution

The solution to the problem is based on the solutions from the subproblems. p = {1.075183814, -2.325183814}

See similar equations:

| 57x+9=180 | | 2(26x)=53x-2 | | (-2)(-6)(3)= | | 4g-(h+8)9=3 | | -120+15x=0. | | -120+15x=15 | | 49(3)-2(6)= | | 6p^2-8p=110 | | 12+4(z-3)=3z+6 | | 2x^6-14x^4+12x^3= | | 3x^2+13x+10= | | -32-153= | | 3x-5y-9=0fory | | 2tan^2x=9tanx+5 | | 3x-5y-9=0 | | 12t^2+32t+16= | | 9y^4+6y^2=0 | | 2sec^2x=9tanx+7 | | 38+(-17)+(-12)= | | 6(1--4w)=-18 | | 108+(-56)=-56+2(-56) | | 8X-Y=112 | | 6(1--4w)=18 | | 6(1--4)=-18 | | 3-4x-x^3=x+1 | | (D^3+2D^2)y=x | | 7(A-7)+10=2(A-7) | | 2x-3=44x+3 | | 48+(-32)=32+2(-32) | | 3x^4-8x^3+6x^2+2=0 | | 2(-4+7x)=11x+10 | | -4y+3=-5 |

Equations solver categories