16r-8r=-1

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Solution for 16r-8r=-1 equation:


Simplifying
16r + -8r = -1

Combine like terms: 16r + -8r = 8r
8r = -1

Solving
8r = -1

Solving for variable 'r'.

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

Divide each side by '8'.
r = -0.125

Simplifying
r = -0.125

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