-3[2t+1]=9

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Solution for -3[2t+1]=9 equation: 


Simplifying
-3[2t + 1] = 9

Reorder the terms:
-3[1 + 2t] = 9
[1 * -3 + 2t * -3] = 9
[-3 + -6t] = 9

Solving
-3 + -6t = 9

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 + -6t = 9 + 3

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

Combine like terms: 9 + 3 = 12
-6t = 12

Divide each side by '-6'.
t = -2

Simplifying
t = -2

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