3r-R=

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Solution for 3r-R= equation: 


Simplifying
3r + -1R = 0

Reorder the terms:
-1R + 3r = 0

Solving
-1R + 3r = 0

Solving for variable 'R'.

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

Add '-3r' to each side of the equation.
-1R + 3r + -3r = 0 + -3r

Combine like terms: 3r + -3r = 0
-1R + 0 = 0 + -3r
-1R = 0 + -3r
Remove the zero:
-1R = -3r

Divide each side by '-1'.
R = 3r

Simplifying
R = 3r

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