T+9=12

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Solution for T+9=12 equation: 


Simplifying
T + 9 = 12

Reorder the terms:
9 + T = 12

Solving
9 + T = 12

Solving for variable 'T'.

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

Add '-9' to each side of the equation.
9 + -9 + T = 12 + -9

Combine like terms: 9 + -9 = 0
0 + T = 12 + -9
T = 12 + -9

Combine like terms: 12 + -9 = 3
T = 3

Simplifying
T = 3

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