6a^3(2a-5)-9a^2(3a^2-5a)=

Simple and best practice solution for 6a^3(2a-5)-9a^2(3a^2-5a)= 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 6a^3(2a-5)-9a^2(3a^2-5a)= equation:


Simplifying
6a3(2a + -5) + -9a2(3a2 + -5a) = 0

Reorder the terms:
6a3(-5 + 2a) + -9a2(3a2 + -5a) = 0
(-5 * 6a3 + 2a * 6a3) + -9a2(3a2 + -5a) = 0
(-30a3 + 12a4) + -9a2(3a2 + -5a) = 0

Reorder the terms:
-30a3 + 12a4 + -9a2(-5a + 3a2) = 0
-30a3 + 12a4 + (-5a * -9a2 + 3a2 * -9a2) = 0
-30a3 + 12a4 + (45a3 + -27a4) = 0

Reorder the terms:
-30a3 + 45a3 + 12a4 + -27a4 = 0

Combine like terms: -30a3 + 45a3 = 15a3
15a3 + 12a4 + -27a4 = 0

Combine like terms: 12a4 + -27a4 = -15a4
15a3 + -15a4 = 0

Solving
15a3 + -15a4 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '15a3'.
15a3(1 + -1a) = 0

Ignore the factor 15.

Subproblem 1

Set the factor 'a3' equal to zero and attempt to solve: Simplifying a3 = 0 Solving a3 = 0 Move all terms containing a to the left, all other terms to the right. Simplifying a3 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(1 + -1a)' equal to zero and attempt to solve: Simplifying 1 + -1a = 0 Solving 1 + -1a = 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 + -1a = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1a = 0 + -1 -1a = 0 + -1 Combine like terms: 0 + -1 = -1 -1a = -1 Divide each side by '-1'. a = 1 Simplifying a = 1

Solution

a = {1}

See similar equations:

| 2a-10=a+40 | | 2-y=-1 | | 5x+3y+8x-7+3x-y=x+27 | | 7(6+2x)=2(7x+21) | | 2x+6x=x+4 | | 3-2(x+1)=x-11 | | 3x+2-x=-2 | | 7x-2=5x | | -x+7x+11=0 | | 7y=47 | | 2x+4-2x+4-x-x=360 | | 2x+4+2x+4+x+x=360 | | 2(j-4)=-6 | | 3(-3)=-9y+24 | | 8x-4=9+5x | | 3y-4+3y-4+y+y=360 | | 3x=-9(5)+24 | | 3(5)=-9y+24 | | (2x-10)+(3x+20)=180 | | 2x-13=x-3 | | 2x+4=18x | | 2x+4=16x | | 2p^2-3p-1= | | 3y+8=5y+4 | | 67-3X=33X+23 | | 11-8X=76-43X | | 10x+7=15x-5 | | 12x+6=5x+13 | | 3x*y= | | 5c^2(3c-7)-2c(5c^2-8c)= | | 9x+4=10x-5 | | 81+18d+d^2= |

Equations solver categories