6r+3r=-20

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Solution for 6r+3r=-20 equation: 


Simplifying
6r + 3r = -20

Combine like terms: 6r + 3r = 9r
9r = -20

Solving
9r = -20

Solving for variable 'r'.

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

Divide each side by '9'.
r = -2.222222222

Simplifying
r = -2.222222222

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