-15=3[t+-3]

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Solution for -15=3[t+-3] equation:


Simplifying
-15 = 3[t + -3]

Reorder the terms:
-15 = 3[-3 + t]
-15 = [-3 * 3 + t * 3]
-15 = [-9 + 3t]

Solving
-15 = -9 + 3t

Solving for variable 't'.

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

Add '-3t' to each side of the equation.
-15 + -3t = -9 + 3t + -3t

Combine like terms: 3t + -3t = 0
-15 + -3t = -9 + 0
-15 + -3t = -9

Add '15' to each side of the equation.
-15 + 15 + -3t = -9 + 15

Combine like terms: -15 + 15 = 0
0 + -3t = -9 + 15
-3t = -9 + 15

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

Divide each side by '-3'.
t = -2

Simplifying
t = -2

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