84=-16t+72t+3

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Solution for 84=-16t+72t+3 equation:


Simplifying
84 = -16t + 72t + 3

Reorder the terms:
84 = 3 + -16t + 72t

Combine like terms: -16t + 72t = 56t
84 = 3 + 56t

Solving
84 = 3 + 56t

Solving for variable 't'.

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

Add '-56t' to each side of the equation.
84 + -56t = 3 + 56t + -56t

Combine like terms: 56t + -56t = 0
84 + -56t = 3 + 0
84 + -56t = 3

Add '-84' to each side of the equation.
84 + -84 + -56t = 3 + -84

Combine like terms: 84 + -84 = 0
0 + -56t = 3 + -84
-56t = 3 + -84

Combine like terms: 3 + -84 = -81
-56t = -81

Divide each side by '-56'.
t = 1.446428571

Simplifying
t = 1.446428571

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