7t+15=13t-9

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Solution for 7t+15=13t-9 equation:


Simplifying
7t + 15 = 13t + -9

Reorder the terms:
15 + 7t = 13t + -9

Reorder the terms:
15 + 7t = -9 + 13t

Solving
15 + 7t = -9 + 13t

Solving for variable 't'.

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

Add '-13t' to each side of the equation.
15 + 7t + -13t = -9 + 13t + -13t

Combine like terms: 7t + -13t = -6t
15 + -6t = -9 + 13t + -13t

Combine like terms: 13t + -13t = 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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