3t+15-12=

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Solution for 3t+15-12= equation: 


Simplifying
3t + 15 + -12 = 0

Reorder the terms:
15 + -12 + 3t = 0

Combine like terms: 15 + -12 = 3
3 + 3t = 0

Solving
3 + 3t = 0

Solving for variable 't'.

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

Add '-3' to each side of the equation.
3 + -3 + 3t = 0 + -3

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

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

Divide each side by '3'.
t = -1

Simplifying
t = -1

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