(3a^3+6a^2)+(9a^3-2a^2)=

Simple and best practice solution for (3a^3+6a^2)+(9a^3-2a^2)= 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 (3a^3+6a^2)+(9a^3-2a^2)= equation:


Simplifying
(3a3 + 6a2) + (9a3 + -2a2) = 0

Reorder the terms:
(6a2 + 3a3) + (9a3 + -2a2) = 0

Remove parenthesis around (6a2 + 3a3)
6a2 + 3a3 + (9a3 + -2a2) = 0

Reorder the terms:
6a2 + 3a3 + (-2a2 + 9a3) = 0

Remove parenthesis around (-2a2 + 9a3)
6a2 + 3a3 + -2a2 + 9a3 = 0

Reorder the terms:
6a2 + -2a2 + 3a3 + 9a3 = 0

Combine like terms: 6a2 + -2a2 = 4a2
4a2 + 3a3 + 9a3 = 0

Combine like terms: 3a3 + 9a3 = 12a3
4a2 + 12a3 = 0

Solving
4a2 + 12a3 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '4a2'.
4a2(1 + 3a) = 0

Ignore the factor 4.

Subproblem 1

Set the factor 'a2' equal to zero and attempt to solve: Simplifying a2 = 0 Solving a2 = 0 Move all terms containing a to the left, all other terms to the right. Simplifying a2 = 0 Take the square root of each side: a = {0}

Subproblem 2

Set the factor '(1 + 3a)' equal to zero and attempt to solve: Simplifying 1 + 3a = 0 Solving 1 + 3a = 0 Move all terms containing a to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 3a = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 3a = 0 + -1 3a = 0 + -1 Combine like terms: 0 + -1 = -1 3a = -1 Divide each side by '3'. a = -0.3333333333 Simplifying a = -0.3333333333

Solution

a = {0, -0.3333333333}

See similar equations:

| 1.71y-0.25=2y-0.6 | | (7x^8+9y^6)(-x^7-6y)= | | 2x-1/3=x | | (2x+1)(x-3)= | | 2y=-x+9 | | x^2+(mx-2m+4)+4x+2(mx-2m+4)=0 | | x^3+11x^2+36x+36=0 | | 3x^2+3x^6(3x^2)= | | (8x+3)(8x-3)= | | 12v-3=-3(-4v+1) | | 12y^3-3y=0 | | -1.8(-1.6x+1.7)=1.8(-3.6x-4.1) | | y=-0.5x+4.5 | | 3(2x+1)=4(x-5) | | 139-5x=5x+19 | | -1.8(-1.6+1.7)=1.8(-3.6x-4.1) | | a^3-39a+90=0 | | 2y+12=-3y-8 | | 6x+3=x-22 | | 58=6-14x+12x | | 7+9(-6y+5)=-5(7y-6)+2 | | 15-2x=31 | | 16x^2-72xy+81y^2= | | log(x)+log(x+6)=3 | | -3r+19-5t=91 | | 7x-5y+31=0 | | 5y-36=-4y | | 4+2x=x-12 | | 9c^2-64d^2= | | 3x^3+11x^2+8x=0 | | ln(x-2)+ln(x+4)=ln*7 | | 8(3x+2)=7(x-2)+11 |

Equations solver categories