-2r^3+3r^2+14r=0

Simple and best practice solution for -2r^3+3r^2+14r=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 -2r^3+3r^2+14r=0 equation:


Simplifying
-2r3 + 3r2 + 14r = 0

Reorder the terms:
14r + 3r2 + -2r3 = 0

Solving
14r + 3r2 + -2r3 = 0

Solving for variable 'r'.

Factor out the Greatest Common Factor (GCF), 'r'.
r(14 + 3r + -2r2) = 0

Factor a trinomial.
r((7 + -2r)(2 + r)) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(7 + -2r)' equal to zero and attempt to solve: Simplifying 7 + -2r = 0 Solving 7 + -2r = 0 Move all terms containing r to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -2r = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -2r = 0 + -7 -2r = 0 + -7 Combine like terms: 0 + -7 = -7 -2r = -7 Divide each side by '-2'. r = 3.5 Simplifying r = 3.5

Subproblem 3

Set the factor '(2 + r)' equal to zero and attempt to solve: Simplifying 2 + r = 0 Solving 2 + r = 0 Move all terms containing r to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + r = 0 + -2 Combine like terms: 2 + -2 = 0 0 + r = 0 + -2 r = 0 + -2 Combine like terms: 0 + -2 = -2 r = -2 Simplifying r = -2

Solution

r = {0, 3.5, -2}

See similar equations:

| 4(x+6)=7x+9-3x+15 | | 36a^2+54a= | | -6x^2+40x+25=0 | | 2(3x+2)-1=2x-6 | | -3a+2=-a+6 | | 5x=42-x | | -5(3x-7)=21 | | 5x-7=5+4x | | 6+6x=6x+6 | | 7(e^9x+7)=9 | | 5x+6=-2(x-4) | | -7(5+13n)=14(1-6n) | | 7x-(5x-7)=21 | | 3+y^2=4 | | -2(3x+1)-2x=(2x)-4 | | 8(x+10)=2(6x-4) | | 18k-18k+k=16 | | 4+y^2=4 | | -7(x+10)+14x=3x+7(x+2) | | 160+50p=100 | | 4s^2+6s+2=0 | | -11(x+1)-12=-11x-62 | | P(1+rt)= | | 8=16-8n | | 1+y^2=4 | | 9(2a-11)=-3(a+12) | | 4(2m-5)=5-2(m+1) | | 5-2x=55 | | 8a-2.8=6a+4.2 | | 20=-3(22-m)+2(m-2) | | 2C^2+2C= | | 5x-6=-2(x+4) |

Equations solver categories