16a^2-5=4

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Solution for 16a^2-5=4 equation: 


Simplifying
16a2 + -5 = 4

Reorder the terms:
-5 + 16a2 = 4

Solving
-5 + 16a2 = 4

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 + 16a2 = 4 + 5

Combine like terms: -5 + 5 = 0
0 + 16a2 = 4 + 5
16a2 = 4 + 5

Combine like terms: 4 + 5 = 9
16a2 = 9

Divide each side by '16'.
a2 = 0.5625

Simplifying
a2 = 0.5625

Take the square root of each side:
a = {-0.75, 0.75}

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