(2a^2)-14=12

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Solution for (2a^2)-14=12 equation: 


Simplifying
(2a2) + -14 = 12

Reorder the terms:
-14 + (2a2) = 12

Solving
-14 + (2a2) = 12

Solving for variable 'a'.

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

Add '14' to each side of the equation.
-14 + 14 + (2a2) = 12 + 14

Combine like terms: -14 + 14 = 0
0 + (2a2) = 12 + 14
(2a2) = 12 + 14

Combine like terms: 12 + 14 = 26
(2a2) = 26

Divide each side by '2'.
a2 = 13

Simplifying
a2 = 13

Take the square root of each side:
a = {-3.605551275, 3.605551275}

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