-t-9=2t

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Solution for -t-9=2t equation:


Simplifying
-1t + -9 = 2t

Reorder the terms:
-9 + -1t = 2t

Solving
-9 + -1t = 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.
-9 + -1t + -2t = 2t + -2t

Combine like terms: -1t + -2t = -3t
-9 + -3t = 2t + -2t

Combine like terms: 2t + -2t = 0
-9 + -3t = 0

Add '9' to each side of the equation.
-9 + 9 + -3t = 0 + 9

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

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

Divide each side by '-3'.
t = -3

Simplifying
t = -3

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