7t-8r=15

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Solution for 7t-8r=15 equation: 


Simplifying
7t + -8r = 15

Reorder the terms:
-8r + 7t = 15

Solving
-8r + 7t = 15

Solving for variable 'r'.

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

Add '-7t' to each side of the equation.
-8r + 7t + -7t = 15 + -7t

Combine like terms: 7t + -7t = 0
-8r + 0 = 15 + -7t
-8r = 15 + -7t

Divide each side by '-8'.
r = -1.875 + 0.875t

Simplifying
r = -1.875 + 0.875t

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