3t-9=7-t

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


Simplifying
3t + -9 = 7 + -1t

Reorder the terms:
-9 + 3t = 7 + -1t

Solving
-9 + 3t = 7 + -1t

Solving for variable 't'.

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

Add 't' to each side of the equation.
-9 + 3t + t = 7 + -1t + t

Combine like terms: 3t + t = 4t
-9 + 4t = 7 + -1t + t

Combine like terms: -1t + t = 0
-9 + 4t = 7 + 0
-9 + 4t = 7

Add '9' to each side of the equation.
-9 + 9 + 4t = 7 + 9

Combine like terms: -9 + 9 = 0
0 + 4t = 7 + 9
4t = 7 + 9

Combine like terms: 7 + 9 = 16
4t = 16

Divide each side by '4'.
t = 4

Simplifying
t = 4

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