t-12.9=15

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Solution for t-12.9=15 equation: 


Simplifying
t + -12.9 = 15

Reorder the terms:
-12.9 + t = 15

Solving
-12.9 + t = 15

Solving for variable 't'.

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

Add '12.9' to each side of the equation.
-12.9 + 12.9 + t = 15 + 12.9

Combine like terms: -12.9 + 12.9 = 0.0
0.0 + t = 15 + 12.9
t = 15 + 12.9

Combine like terms: 15 + 12.9 = 27.9
t = 27.9

Simplifying
t = 27.9

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