I need help solving a function

Algebra
Tutor: None Selected Time limit: 1 Day

f(r-2)=6(r-2)+7

Sep 3rd, 2015

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f(r-2)=6(r-2)+7

r - 2 = 6r - 12 + 7

6r - r = 12 - 7 - 2

5r = 3

r = 3/5



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Sep 3rd, 2015

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