3t-5=21+t

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Solution for 3t-5=21+t equation:


Simplifying
3t + -5 = 21 + t

Reorder the terms:
-5 + 3t = 21 + t

Solving
-5 + 3t = 21 + t

Solving for variable 't'.

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

Add '-1t' to each side of the equation.
-5 + 3t + -1t = 21 + t + -1t

Combine like terms: 3t + -1t = 2t
-5 + 2t = 21 + t + -1t

Combine like terms: t + -1t = 0
-5 + 2t = 21 + 0
-5 + 2t = 21

Add '5' to each side of the equation.
-5 + 5 + 2t = 21 + 5

Combine like terms: -5 + 5 = 0
0 + 2t = 21 + 5
2t = 21 + 5

Combine like terms: 21 + 5 = 26
2t = 26

Divide each side by '2'.
t = 13

Simplifying
t = 13

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