7p^3+39p^2+20p=0

Simple and best practice solution for 7p^3+39p^2+20p=0 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 7p^3+39p^2+20p=0 equation:


Simplifying
7p3 + 39p2 + 20p = 0

Reorder the terms:
20p + 39p2 + 7p3 = 0

Solving
20p + 39p2 + 7p3 = 0

Solving for variable 'p'.

Factor out the Greatest Common Factor (GCF), 'p'.
p(20 + 39p + 7p2) = 0

Factor a trinomial.
p((5 + p)(4 + 7p)) = 0

Subproblem 1

Set the factor 'p' equal to zero and attempt to solve: Simplifying p = 0 Solving p = 0 Move all terms containing p to the left, all other terms to the right. Simplifying p = 0

Subproblem 2

Set the factor '(5 + p)' equal to zero and attempt to solve: Simplifying 5 + p = 0 Solving 5 + p = 0 Move all terms containing p to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + p = 0 + -5 Combine like terms: 5 + -5 = 0 0 + p = 0 + -5 p = 0 + -5 Combine like terms: 0 + -5 = -5 p = -5 Simplifying p = -5

Subproblem 3

Set the factor '(4 + 7p)' equal to zero and attempt to solve: Simplifying 4 + 7p = 0 Solving 4 + 7p = 0 Move all terms containing p to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + 7p = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 7p = 0 + -4 7p = 0 + -4 Combine like terms: 0 + -4 = -4 7p = -4 Divide each side by '7'. p = -0.5714285714 Simplifying p = -0.5714285714

Solution

p = {0, -5, -0.5714285714}

See similar equations:

| 7.5=v-(-3.5) | | X^6+8x^6y^4-56x^4y^3+24xy= | | j+79=79+15 | | -11.2=w+5.6 | | -lnx-1=0 | | -2.2+x=-5 | | 7a^2+24a+20=0 | | X+6=55 | | 5x+11=-9x-18 | | -7=p+(-3) | | -1.8t-21=5.7t-6 | | U+4u=35 | | 8-4(2-x)=-2x | | 81=81+z | | -5=p-5 | | F(x)=x^4+4x^3-6x^2-36x-2 | | -15+a=0 | | 24=4w+2w | | 2(4X-1)-5=8x-7 | | 32p^7q+24p^6q^4+56p^3q^2= | | 7+3x=.5(14+6x) | | 23=3+5(y+2) | | b+(-7)=-7 | | ax^2+4x+2=11 | | t+(-2)=-1 | | 48x+2752x-40=70(40x+77) | | 39+(60+28)=(39+60)+c | | 9w-4w=15 | | a-(-2)=3 | | 5+a+8=8 | | 6x-1=16-101 | | x-(-10)=11 |

Equations solver categories