100a^2-6=58

Solution for 100a^2-6=58 equation:

Simplifying
100a2 + -6 = 58

Reorder the terms:
-6 + 100a2 = 58

Solving
-6 + 100a2 = 58

Solving for variable 'a'.

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

Add '6' to each side of the equation.
-6 + 6 + 100a2 = 58 + 6

Combine like terms: -6 + 6 = 0
0 + 100a2 = 58 + 6
100a2 = 58 + 6

Combine like terms: 58 + 6 = 64
100a2 = 64

Divide each side by '100'.
a2 = 0.64

Simplifying
a2 = 0.64

Take the square root of each side:
a = {-0.8, 0.8}