5t-4r=9

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Solution for 5t-4r=9 equation: 


Simplifying
5t + -4r = 9

Reorder the terms:
-4r + 5t = 9

Solving
-4r + 5t = 9

Solving for variable 'r'.

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

Add '-5t' to each side of the equation.
-4r + 5t + -5t = 9 + -5t

Combine like terms: 5t + -5t = 0
-4r + 0 = 9 + -5t
-4r = 9 + -5t

Divide each side by '-4'.
r = -2.25 + 1.25t

Simplifying
r = -2.25 + 1.25t

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