12=9t-11t

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Solution for 12=9t-11t equation:


Simplifying
12 = 9t + -11t

Combine like terms: 9t + -11t = -2t
12 = -2t

Solving
12 = -2t

Solving for variable 't'.

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

Add '2t' to each side of the equation.
12 + 2t = -2t + 2t

Combine like terms: -2t + 2t = 0
12 + 2t = 0

Add '-12' to each side of the equation.
12 + -12 + 2t = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 2t = 0 + -12
2t = 0 + -12

Combine like terms: 0 + -12 = -12
2t = -12

Divide each side by '2'.
t = -6

Simplifying
t = -6

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