t+3.50=21

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Solution for t+3.50=21 equation: 


Simplifying
t + 3.50 = 21

Reorder the terms:
3.50 + t = 21

Solving
3.50 + t = 21

Solving for variable 't'.

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

Add '-3.50' to each side of the equation.
3.50 + -3.50 + t = 21 + -3.50

Combine like terms: 3.50 + -3.50 = 0.00
0.00 + t = 21 + -3.50
t = 21 + -3.50

Combine like terms: 21 + -3.50 = 17.5
t = 17.5

Simplifying
t = 17.5

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