4t=t+21

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Solution for 4t=t+21 equation: 


Simplifying
4t = t + 21

Reorder the terms:
4t = 21 + t

Solving
4t = 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.
4t + -1t = 21 + t + -1t

Combine like terms: 4t + -1t = 3t
3t = 21 + t + -1t

Combine like terms: t + -1t = 0
3t = 21 + 0
3t = 21

Divide each side by '3'.
t = 7

Simplifying
t = 7

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