3r+5r=-28

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Solution for 3r+5r=-28 equation: 


Simplifying
3r + 5r = -28

Combine like terms: 3r + 5r = 8r
8r = -28

Solving
8r = -28

Solving for variable 'r'.

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

Divide each side by '8'.
r = -3.5

Simplifying
r = -3.5

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