2006-11-02 12:58:39 · 9 answers · asked by Somebody 2 in Education & Reference ➔ Homework Help
3x-7=2x+8
3x-2x-7=8
x-7=8
x=8+7
x=15
2006-11-02 13:12:51 · answer #1 · answered by Cinnamon 6 · 0⤊ 0⤋
3x - 7 = 2x + 8
x = 15
2014-12-28 11:42:46 · answer #2 · answered by Krishnamurthy 7 · 0⤊ 0⤋
2x 8 3x 7
2016-11-01 09:38:25 · answer #3 · answered by ? 4 · 0⤊ 0⤋
x=3
2015-03-26 11:18:15 · answer #4 · answered by mekia 1 · 0⤊ 0⤋
15
2006-11-02 13:01:08 · answer #5 · answered by Anonymous · 1⤊ 0⤋
3x-7=2x+8
x-7=8
x=15
2006-11-02 13:00:17 · answer #6 · answered by kusbetts 2 · 0⤊ 1⤋
3x-7=2x+8 ........ minus 2x both sides
x-7=8 ............... plus 7 both sides
x=15
2006-11-02 13:10:19 · answer #7 · answered by brain_boy 3 · 1⤊ 0⤋
1) get your x's on one side (-2x) 1x-7=8
2) get your other numbers on one side (+7) 1x=15
3) therefore x=15
2006-11-02 13:01:03 · answer #8 · answered by Melanie 1 · 0⤊ 1⤋
15 duh.. haha!
2006-11-02 13:12:26 · answer #9 · answered by iovan16 1 · 1⤊ 1⤋