5r+9r=84

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Solution for 5r+9r=84 equation: 


Simplifying
5r + 9r = 84

Combine like terms: 5r + 9r = 14r
14r = 84

Solving
14r = 84

Solving for variable 'r'.

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

Divide each side by '14'.
r = 6

Simplifying
r = 6

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