5r-2t=9

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Solution for 5r-2t=9 equation: 


Simplifying
5r + -2t = 9

Solving
5r + -2t = 9

Solving for variable 'r'.

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

Add '2t' to each side of the equation.
5r + -2t + 2t = 9 + 2t

Combine like terms: -2t + 2t = 0
5r + 0 = 9 + 2t
5r = 9 + 2t

Divide each side by '5'.
r = 1.8 + 0.4t

Simplifying
r = 1.8 + 0.4t

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