3[t+2]=-9

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Solution for 3[t+2]=-9 equation: 


Simplifying
3[t + 2] = -9

Reorder the terms:
3[2 + t] = -9
[2 * 3 + t * 3] = -9
[6 + 3t] = -9

Solving
6 + 3t = -9

Solving for variable 't'.

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

Add '-6' to each side of the equation.
6 + -6 + 3t = -9 + -6

Combine like terms: 6 + -6 = 0
0 + 3t = -9 + -6
3t = -9 + -6

Combine like terms: -9 + -6 = -15
3t = -15

Divide each side by '3'.
t = -5

Simplifying
t = -5

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