11r+-4r=-7

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Solution for 11r+-4r=-7 equation: 


Simplifying
11r + -4r = -7

Combine like terms: 11r + -4r = 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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