2t+5t=21

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Solution for 2t+5t=21 equation: 


Simplifying
2t + 5t = 21

Combine like terms: 2t + 5t = 7t
7t = 21

Solving
7t = 21

Solving for variable 't'.

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

Divide each side by '7'.
t = 3

Simplifying
t = 3

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