t+11=2t-9

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Solution for t+11=2t-9 equation: 


Simplifying
t + 11 = 2t + -9

Reorder the terms:
11 + t = 2t + -9

Reorder the terms:
11 + t = -9 + 2t

Solving
11 + t = -9 + 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.
11 + t + -2t = -9 + 2t + -2t

Combine like terms: t + -2t = -1t
11 + -1t = -9 + 2t + -2t

Combine like terms: 2t + -2t = 0
11 + -1t = -9 + 0
11 + -1t = -9

Add '-11' to each side of the equation.
11 + -11 + -1t = -9 + -11

Combine like terms: 11 + -11 = 0
0 + -1t = -9 + -11
-1t = -9 + -11

Combine like terms: -9 + -11 = -20
-1t = -20

Divide each side by '-1'.
t = 20

Simplifying
t = 20

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