English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories
4 ⤊

3r= 2(7+5r)?

2007-11-28 12:16:22 · 3 answers · asked by Daisha G 1 in Science & Mathematics ➔ Mathematics

3 answers

3r = 14 + 10r
- 14 = 7r
r = - 2

2007-11-28 23:13:06 · answer #1 · answered by Como 7 · 2⤊ 1⤋

r=-2

2007-11-28 21:21:48 · answer #2 · answered by Anonymous · 1⤊ 1⤋

3r = 14 + 10r

-14 = 7r

r = -14/7 = -2

2007-11-28 22:29:06 · answer #3 · answered by Curt Monash 7 · 1⤊ 1⤋

fedest.com, questions and answers