9a^2-5=

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Solution for 9a^2-5= equation:


Simplifying
9a2 + -5 = 0

Reorder the terms:
-5 + 9a2 = 0

Solving
-5 + 9a2 = 0

Solving for variable 'a'.

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

Add '5' to each side of the equation.
-5 + 5 + 9a2 = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 9a2 = 0 + 5
9a2 = 0 + 5

Combine like terms: 0 + 5 = 5
9a2 = 5

Divide each side by '9'.
a2 = 0.5555555556

Simplifying
a2 = 0.5555555556

Take the square root of each side:
a = {-0.745355993, 0.745355993}

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