9a*12a+42=

Solution for 9a*12a+42= equation:

Simplifying
9a * 12a + 42 = 0

Reorder the terms for easier multiplication:
9 * 12a * a + 42 = 0

Multiply 9 * 12
108a * a + 42 = 0

Multiply a * a
108a2 + 42 = 0

Reorder the terms:
42 + 108a2 = 0

Solving
42 + 108a2 = 0

Solving for variable 'a'.

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

Add '-42' to each side of the equation.
42 + -42 + 108a2 = 0 + -42

Combine like terms: 42 + -42 = 0
0 + 108a2 = 0 + -42
108a2 = 0 + -42

Combine like terms: 0 + -42 = -42
108a2 = -42

Divide each side by '108'.
a2 = -0.3888888889

Simplifying
a2 = -0.3888888889

Reorder the terms:
0.3888888889 + a2 = -0.3888888889 + 0.3888888889

Combine like terms: -0.3888888889 + 0.3888888889 = 0.0000000000
0.3888888889 + a2 = 0.0000000000

The solution to this equation could not be determined.