stuck on algebra question please help! and an explanation would be appreciated:)

Algebra
Tutor: None Selected Time limit: 1 Day

Which of the following is equivalent to 11 = (15 – 6r) + 2r?

Jan 5th, 2015

11 = (15 – 6r) + 2r

combine like terms

11=15-6r+2r

11=15-4r

-4=-4r

r=1

Jan 5th, 2015

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