3a^2-36+81=0

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Solution for 3a^2-36+81=0 equation:


Simplifying
3a2 + -36 + 81 = 0

Reorder the terms:
-36 + 81 + 3a2 = 0

Combine like terms: -36 + 81 = 45
45 + 3a2 = 0

Solving
45 + 3a2 = 0

Solving for variable 'a'.

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

Add '-45' to each side of the equation.
45 + -45 + 3a2 = 0 + -45

Combine like terms: 45 + -45 = 0
0 + 3a2 = 0 + -45
3a2 = 0 + -45

Combine like terms: 0 + -45 = -45
3a2 = -45

Divide each side by '3'.
a2 = -15

Simplifying
a2 = -15

Reorder the terms:
15 + a2 = -15 + 15

Combine like terms: -15 + 15 = 0
15 + a2 = 0

The solution to this equation could not be determined.

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