3r+5r=-8

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Solution for 3r+5r=-8 equation: 


Simplifying
3r + 5r = -8

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

Solving
8r = -8

Solving for variable 'r'.

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

Divide each side by '8'.
r = -1

Simplifying
r = -1

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