7-2t-9=3t

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Solution for 7-2t-9=3t equation:


Simplifying
7 + -2t + -9 = 3t

Reorder the terms:
7 + -9 + -2t = 3t

Combine like terms: 7 + -9 = -2
-2 + -2t = 3t

Solving
-2 + -2t = 3t

Solving for variable 't'.

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

Add '-3t' to each side of the equation.
-2 + -2t + -3t = 3t + -3t

Combine like terms: -2t + -3t = -5t
-2 + -5t = 3t + -3t

Combine like terms: 3t + -3t = 0
-2 + -5t = 0

Add '2' to each side of the equation.
-2 + 2 + -5t = 0 + 2

Combine like terms: -2 + 2 = 0
0 + -5t = 0 + 2
-5t = 0 + 2

Combine like terms: 0 + 2 = 2
-5t = 2

Divide each side by '-5'.
t = -0.4

Simplifying
t = -0.4

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