6r+9r=30

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Solution for 6r+9r=30 equation: 


Simplifying
6r + 9r = 30

Combine like terms: 6r + 9r = 15r
15r = 30

Solving
15r = 30

Solving for variable 'r'.

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

Divide each side by '15'.
r = 2

Simplifying
r = 2

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