7r-14r=-7

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Solution for 7r-14r=-7 equation: 


Simplifying
7r + -14r = -7

Combine like terms: 7r + -14r = -7r
-7r = -7

Solving
-7r = -7

Solving for variable 'r'.

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

Divide each side by '-7'.
r = 1

Simplifying
r = 1

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