3t+4t=-21

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Solution for 3t+4t=-21 equation: 


Simplifying
3t + 4t = -21

Combine like terms: 3t + 4t = 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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