4a^2=16

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Solution for 4a^2=16 equation: 


Simplifying
4a2 = 16

Solving
4a2 = 16

Solving for variable 'a'.

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

Divide each side by '4'.
a2 = 4

Simplifying
a2 = 4

Take the square root of each side:
a = {-2, 2}

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