2007-09-03 19:38:47 · 9 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
30 = 3x
x = 10
2007-09-07 19:37:11 · answer #1 · answered by Como 7 · 0⤊ 0⤋
10
2007-09-04 02:48:56 · answer #2 · answered by Aflaah 2 · 0⤊ 0⤋
15/x=3/2
x=15*2/3
=30/3
=10
2007-09-04 02:45:36 · answer #3 · answered by niki einstien 2 · 0⤊ 0⤋
solving...
15 / x = 3 / 2
-> 15 (2) = 3x
-> 30 = 3 x
-> 10 = x
2007-09-04 02:42:40 · answer #4 · answered by zeven77 6 · 0⤊ 1⤋
Multply both sides by 2x
so
15*2 = 3*x
so 3x = 30
so x = 10
2007-09-04 02:42:33 · answer #5 · answered by tsr21 6 · 0⤊ 1⤋
10
15/10=3/2
2007-09-04 02:42:54 · answer #6 · answered by karma 2 · 0⤊ 1⤋
15/x = 3/2
15 (2) = 3x
30 = 3x
10 =x
2007-09-04 04:45:31 · answer #7 · answered by james w 5 · 0⤊ 0⤋
cross multipy
3x=30
divide both sides by 3
x = 10
2007-09-04 02:55:06 · answer #8 · answered by abmawabmahc 1 · 0⤊ 0⤋
3x=30
x=10
cross multiply
2007-09-04 02:43:36 · answer #9 · answered by foofy 4 · 0⤊ 1⤋