12t-8-9t=7

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Solution for 12t-8-9t=7 equation: 


Simplifying
12t + -8 + -9t = 7

Reorder the terms:
-8 + 12t + -9t = 7

Combine like terms: 12t + -9t = 3t
-8 + 3t = 7

Solving
-8 + 3t = 7

Solving for variable 't'.

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

Add '8' to each side of the equation.
-8 + 8 + 3t = 7 + 8

Combine like terms: -8 + 8 = 0
0 + 3t = 7 + 8
3t = 7 + 8

Combine like terms: 7 + 8 = 15
3t = 15

Divide each side by '3'.
t = 5

Simplifying
t = 5

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