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Simplifying
-16t2 + 225 = 0
Reorder the terms:
225 + -16t2 = 0
Solving
225 + -16t2 = 0
Solving for variable 't'.
Move all terms containing t to the left, all other terms to the right.
Add '-225' to each side of the equation.
225 + -225 + -16t2 = 0 + -225
Combine like terms: 225 + -225 = 0
0 + -16t2 = 0 + -225
-16t2 = 0 + -225
Combine like terms: 0 + -225 = -225
-16t2 = -225
Divide each side by '-16'.
t2 = 14.0625
Simplifying
t2 = 14.0625
Take the square root of each side:
t = {-3.75, 3.75}
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