81t-21=5+9t

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Solution for 81t-21=5+9t equation:


Simplifying
81t + -21 = 5 + 9t

Reorder the terms:
-21 + 81t = 5 + 9t

Solving
-21 + 81t = 5 + 9t

Solving for variable 't'.

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

Add '-9t' to each side of the equation.
-21 + 81t + -9t = 5 + 9t + -9t

Combine like terms: 81t + -9t = 72t
-21 + 72t = 5 + 9t + -9t

Combine like terms: 9t + -9t = 0
-21 + 72t = 5 + 0
-21 + 72t = 5

Add '21' to each side of the equation.
-21 + 21 + 72t = 5 + 21

Combine like terms: -21 + 21 = 0
0 + 72t = 5 + 21
72t = 5 + 21

Combine like terms: 5 + 21 = 26
72t = 26

Divide each side by '72'.
t = 0.3611111111

Simplifying
t = 0.3611111111

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