(T+3)(-2)=12

Solution for (T+3)(-2)=12 equation:

Simplifying
(T + 3)(-2) = 12

Reorder the terms:
(3 + T)(-2) = 12

Reorder the terms for easier multiplication:
-2(3 + T) = 12
(3 * -2 + T * -2) = 12
(-6 + -2T) = 12

Solving
-6 + -2T = 12

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 + -2T = 12 + 6

Combine like terms: -6 + 6 = 0
0 + -2T = 12 + 6
-2T = 12 + 6

Combine like terms: 12 + 6 = 18
-2T = 18

Divide each side by '-2'.
T = -9

Simplifying
T = -9