9a^2=4

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Solution for 9a^2=4 equation: 


Simplifying
9a2 = 4

Solving
9a2 = 4

Solving for variable 'a'.

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

Divide each side by '9'.
a2 = 0.4444444444

Simplifying
a2 = 0.4444444444

Take the square root of each side:
a = {-0.666666667, 0.666666667}

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