2007-12-31 11:15:35 · 29 answers · asked by Shamaya M 1 in Science & Mathematics ➔ Mathematics
3x + 20 = 135
3x = 115
x = 115 / 3
3x + 20 = 134 (looks a better question!!!!)
3x = 114
x = 38
2007-12-31 22:03:41 · answer #1 · answered by Como 7 · 2⤊ 0⤋
3x + 20 = 135
3x + 20 - 20 = 135 - 20
3x = 115
3x/3 = 115/3
x = 38 1/3
2008-01-01 06:03:51 · answer #2 · answered by An ESL Learner 7 · 0⤊ 2⤋
3x + 20 = 135
3x = 115 Subtract 20 on both sides
x= 115/3
2008-01-04 17:34:40 · answer #3 · answered by Kueifen C 3 · 0⤊ 0⤋
3x+20 = 135
3x = 135-20
3x = 115
3x/3 = 115/3
x = 38.3
2008-01-04 11:09:07 · answer #4 · answered by Anonymous · 0⤊ 0⤋
it's easy 20+3x=135
3x=115
x=115/3
x=38.33333...ans
2008-01-01 05:04:44 · answer #5 · answered by Pooja S 2 · 0⤊ 0⤋
3x + 20 = 135
3x = 115
x = 115/3 = 38.33333
2008-01-01 07:13:14 · answer #6 · answered by hariharan 2 · 0⤊ 1⤋
3x+20=135
3x=135-20
3x=115
3x/3=115/3
x=38.33
2008-01-01 06:50:15 · answer #7 · answered by scholar 1 · 0⤊ 1⤋
3x+20=135
3x=135-20
x=115/3
x=38.333
2008-01-03 11:33:05 · answer #8 · answered by Angel 2 · 0⤊ 1⤋
3x+20=135
3x=135-20
x=115/3
x=38.333333
2008-01-01 06:16:38 · answer #9 · answered by that's me,.... 2 · 0⤊ 1⤋
38.3333, i got 2 points.
2008-01-01 02:27:49 · answer #10 · answered by chidambaram k 6 · 0⤊ 0⤋