3r=5r+13

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Solution for 3r=5r+13 equation: 


Simplifying
3r = 5r + 13

Reorder the terms:
3r = 13 + 5r

Solving
3r = 13 + 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
3r + -5r = 13 + 5r + -5r

Combine like terms: 3r + -5r = -2r
-2r = 13 + 5r + -5r

Combine like terms: 5r + -5r = 0
-2r = 13 + 0
-2r = 13

Divide each side by '-2'.
r = -6.5

Simplifying
r = -6.5

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