100t^2-9=

Solution for 100t^2-9= equation:

Simplifying
100t2 + -9 = 0

Reorder the terms:
-9 + 100t2 = 0

Solving
-9 + 100t2 = 0

Solving for variable 't'.

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

Add '9' to each side of the equation.
-9 + 9 + 100t2 = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 100t2 = 0 + 9
100t2 = 0 + 9

Combine like terms: 0 + 9 = 9
100t2 = 9

Divide each side by '100'.
t2 = 0.09

Simplifying
t2 = 0.09

Take the square root of each side:
t = {-0.3, 0.3}