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Simplifying
0.81t2 = 60
Solving
0.81t2 = 60
Solving for variable 't'.
Move all terms containing t to the left, all other terms to the right.
Divide each side by '0.81'.
t2 = 74.07407407
Simplifying
t2 = 74.07407407
Take the square root of each side:
t = {-8.606629658, 8.606629658}
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