3t+9-t=

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Solution for 3t+9-t= equation: 


Simplifying
3t + 9 + -1t = 0

Reorder the terms:
9 + 3t + -1t = 0

Combine like terms: 3t + -1t = 2t
9 + 2t = 0

Solving
9 + 2t = 0

Solving for variable 't'.

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

Add '-9' to each side of the equation.
9 + -9 + 2t = 0 + -9

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

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

Divide each side by '2'.
t = -4.5

Simplifying
t = -4.5

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