6+6(2t-1)=3+21t

Solution for 6+6(2t-1)=3+21t equation:

Simplifying
6 + 6(2t + -1) = 3 + 21t

Reorder the terms:
6 + 6(-1 + 2t) = 3 + 21t
6 + (-1 * 6 + 2t * 6) = 3 + 21t
6 + (-6 + 12t) = 3 + 21t

Combine like terms: 6 + -6 = 0
0 + 12t = 3 + 21t
12t = 3 + 21t

Solving
12t = 3 + 21t

Solving for variable 't'.

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

Add '-21t' to each side of the equation.
12t + -21t = 3 + 21t + -21t

Combine like terms: 12t + -21t = -9t
-9t = 3 + 21t + -21t

Combine like terms: 21t + -21t = 0
-9t = 3 + 0
-9t = 3

Divide each side by '-9'.
t = -0.3333333333

Simplifying
t = -0.3333333333