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2 years ago

12

Whats the answer im stuck ( -___-)

1 answer:

tatiyna2 years ago

6 0

Answer:

(6r+7)+(13+7r)=13r+20

(13-1/2r)-(1-r)=12-1/2r

(-8-r)+(2r-4)=-12+r

Last one is r-13/6

Step-by-step explanation:

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