2r+8r=-7

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Solution for 2r+8r=-7 equation: 


Simplifying
2r + 8r = -7

Combine like terms: 2r + 8r = 10r
10r = -7

Solving
10r = -7

Solving for variable 'r'.

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

Divide each side by '10'.
r = -0.7

Simplifying
r = -0.7

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