3r+15=13t

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Solution for 3r+15=13t equation: 


Simplifying
3r + 15 = 13t

Reorder the terms:
15 + 3r = 13t

Solving
15 + 3r = 13t

Solving for variable 'r'.

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

Add '-15' to each side of the equation.
15 + -15 + 3r = -15 + 13t

Combine like terms: 15 + -15 = 0
0 + 3r = -15 + 13t
3r = -15 + 13t

Divide each side by '3'.
r = -5 + 4.333333333t

Simplifying
r = -5 + 4.333333333t

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