2a^2-3=-27

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Solution for 2a^2-3=-27 equation:


Simplifying
2a2 + -3 = -27

Reorder the terms:
-3 + 2a2 = -27

Solving
-3 + 2a2 = -27

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 3 + 2a2 = -27 + 3

Combine like terms: -3 + 3 = 0
0 + 2a2 = -27 + 3
2a2 = -27 + 3

Combine like terms: -27 + 3 = -24
2a2 = -24

Divide each side by '2'.
a2 = -12

Simplifying
a2 = -12

Reorder the terms:
12 + a2 = -12 + 12

Combine like terms: -12 + 12 = 0
12 + a2 = 0

The solution to this equation could not be determined.

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