18t-6=-3(t+9)

Solution for 18t-6=-3(t+9) equation:

Simplifying
18t + -6 = -3(t + 9)

Reorder the terms:
-6 + 18t = -3(t + 9)

Reorder the terms:
-6 + 18t = -3(9 + t)
-6 + 18t = (9 * -3 + t * -3)
-6 + 18t = (-27 + -3t)

Solving
-6 + 18t = -27 + -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.
-6 + 18t + 3t = -27 + -3t + 3t

Combine like terms: 18t + 3t = 21t
-6 + 21t = -27 + -3t + 3t

Combine like terms: -3t + 3t = 0
-6 + 21t = -27 + 0
-6 + 21t = -27

Add '6' to each side of the equation.
-6 + 6 + 21t = -27 + 6

Combine like terms: -6 + 6 = 0
0 + 21t = -27 + 6
21t = -27 + 6

Combine like terms: -27 + 6 = -21
21t = -21

Divide each side by '21'.
t = -1

Simplifying
t = -1