7r – 7 = 2r + 18
Subtract 2r from both sides
Add 7 to both sides
5r = 25
r = ?
Solve each question. Round to the nearest tenth if necessary.
7r – 7 = 2r + 18
A. r = –5
B. r = 5
C. r = 2.2
D. r = 1.2
2 answers
5! thanks Ms. Sue!