115.2=6.4r

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Solution for 115.2=6.4r equation: 


Simplifying
115.2 = 6.4r

Solving
115.2 = 6.4r

Solving for variable 'r'.

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

Add '-6.4r' to each side of the equation.
115.2 + -6.4r = 6.4r + -6.4r

Combine like terms: 6.4r + -6.4r = 0.0
115.2 + -6.4r = 0.0

Add '-115.2' to each side of the equation.
115.2 + -115.2 + -6.4r = 0.0 + -115.2

Combine like terms: 115.2 + -115.2 = 0.0
0.0 + -6.4r = 0.0 + -115.2
-6.4r = 0.0 + -115.2

Combine like terms: 0.0 + -115.2 = -115.2
-6.4r = -115.2

Divide each side by '-6.4'.
r = 18

Simplifying
r = 18

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