t+80=89

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Solution for t+80=89 equation: 


Simplifying
t + 80 = 89

Reorder the terms:
80 + t = 89

Solving
80 + t = 89

Solving for variable 't'.

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

Add '-80' to each side of the equation.
80 + -80 + t = 89 + -80

Combine like terms: 80 + -80 = 0
0 + t = 89 + -80
t = 89 + -80

Combine like terms: 89 + -80 = 9
t = 9

Simplifying
t = 9

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