a^2=9a

Simple and best practice solution for a^2=9a 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 a^2=9a equation:


Simplifying
a2 = 9a

Solving
a2 = 9a

Solving for variable 'a'.

Reorder the terms:
-9a + a2 = 9a + -9a

Combine like terms: 9a + -9a = 0
-9a + a2 = 0

Factor out the Greatest Common Factor (GCF), 'a'.
a(-9 + a) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(-9 + a)' equal to zero and attempt to solve: Simplifying -9 + a = 0 Solving -9 + a = 0 Move all terms containing a to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + a = 0 + 9 Combine like terms: -9 + 9 = 0 0 + a = 0 + 9 a = 0 + 9 Combine like terms: 0 + 9 = 9 a = 9 Simplifying a = 9

Solution

a = {0, 9}

See similar equations:

| v^2=-3v+54 | | 14=5-(2-x) | | 15-x=2(5y+6) | | 1.2=3x+4 | | 8+3=-23 | | r^2-r=72 | | 2ln(x)+4=6 | | 3x-(x+3)-(2+x)=16 | | 10=19-5Ln(53-n) | | b^2+14b=-45 | | -18+21=-3(x+5) | | 5a^2=-8a | | 7x+19-4x= | | 3(x-6)-x=3(5) | | (8x+19)=(9x+9) | | 2lnx+4=6 | | 28y^5w^8v^7=16y^3w^2 | | ab+cx=d(x) | | 5+11x-2= | | X^2+4x-6y+10=0 | | 2(-6x+2)-5(7-8x)=14+29x | | 3x-2y=53 | | 68=4-9x | | 10=6+24t-16t^2 | | -.6667v=14 | | 4-9x=68 | | k^2-16k+63=0 | | 8x+10=10+8x | | -8-3=-23 | | 9x+2x-7x=16+4 | | 29=-2x+7 | | 2x-2=25 |

Equations solver categories