a^2-ax-12x^2=

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Solution for a^2-ax-12x^2= equation: 


Simplifying
a2 + -1ax + -12x2 = 0

Reorder the terms:
-1ax + a2 + -12x2 = 0

Solving
-1ax + a2 + -12x2 = 0

Solving for variable 'a'.

Factor a trinomial.
(a + -4x)(a + 3x) = 0


Subproblem 1
Set the factor '(a + -4x)' equal to zero and attempt to solve:

Simplifying
a + -4x = 0

Solving
a + -4x = 0

Move all terms containing a to the left, all other terms to the right.

Add '4x' to each side of the equation.
a + -4x + 4x = 0 + 4x

Combine like terms: -4x + 4x = 0
a + 0 = 0 + 4x
a = 0 + 4x
Remove the zero:
a = 4x

Simplifying
a = 4x

Subproblem 2
Set the factor '(a + 3x)' equal to zero and attempt to solve:

Simplifying
a + 3x = 0

Solving
a + 3x = 0

Move all terms containing a to the left, all other terms to the right.

Add '-3x' to each side of the equation.
a + 3x + -3x = 0 + -3x

Combine like terms: 3x + -3x = 0
a + 0 = 0 + -3x
a = 0 + -3x
Remove the zero:
a = -3x

Simplifying
a = -3x
Solution
a = {4x, -3x}

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