7+9t+2+12(-11+t)=

Solution for 7+9t+2+12(-11+t)= equation:

Simplifying
7 + 9t + 2 + 12(-11 + t) = 0
7 + 9t + 2 + (-11 * 12 + t * 12) = 0
7 + 9t + 2 + (-132 + 12t) = 0

Reorder the terms:
7 + 2 + -132 + 9t + 12t = 0

Combine like terms: 7 + 2 = 9
9 + -132 + 9t + 12t = 0

Combine like terms: 9 + -132 = -123
-123 + 9t + 12t = 0

Combine like terms: 9t + 12t = 21t
-123 + 21t = 0

Solving
-123 + 21t = 0

Solving for variable 't'.

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

Add '123' to each side of the equation.
-123 + 123 + 21t = 0 + 123

Combine like terms: -123 + 123 = 0
0 + 21t = 0 + 123
21t = 0 + 123

Combine like terms: 0 + 123 = 123
21t = 123

Divide each side by '21'.
t = 5.857142857

Simplifying
t = 5.857142857