7t-15=9+t

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Solution for 7t-15=9+t equation:


Simplifying
7t + -15 = 9 + t

Reorder the terms:
-15 + 7t = 9 + t

Solving
-15 + 7t = 9 + t

Solving for variable 't'.

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

Add '-1t' to each side of the equation.
-15 + 7t + -1t = 9 + t + -1t

Combine like terms: 7t + -1t = 6t
-15 + 6t = 9 + t + -1t

Combine like terms: t + -1t = 0
-15 + 6t = 9 + 0
-15 + 6t = 9

Add '15' to each side of the equation.
-15 + 15 + 6t = 9 + 15

Combine like terms: -15 + 15 = 0
0 + 6t = 9 + 15
6t = 9 + 15

Combine like terms: 9 + 15 = 24
6t = 24

Divide each side by '6'.
t = 4

Simplifying
t = 4

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