11(r-2)=-143

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Solution for 11(r-2)=-143 equation: 



11(r-2)=-143

We move all terms to the left:

11(r-2)-(-143)=0

We add all the numbers together, and all the variables

11(r-2)+143=0

We multiply parentheses

11r-22+143=0

We add all the numbers together, and all the variables

11r+121=0

We move all terms containing r to the left, all other terms to the right

11r=-121

r=-121/11

r=-11

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