If r = 5 z then 15 z = 3 y, then r =?

1 ⤊

2007-05-24 02:53:02 · 4 answers · asked by Elena 2 in Science & Mathematics ➔ Mathematics

y

as 15z = 3y
that means 5z = y

but 5z = r

so r = y

2007-05-24 02:56:24 · answer #1 · answered by Orinoco 7 · 1⤊ 0⤋

reverse the 2nd equation

15 z = 3 y

y = 5 z,

then r = y

2007-05-24 02:58:08 · answer #2 · answered by nelaq 4 · 0⤊ 0⤋

simple r = 5 * ( 3y/(15) )

note: Havent' studied math since 2001 when i quit computer science

2007-05-24 02:57:03 · answer #3 · answered by trobop 1 · 0⤊ 1⤋

r = y

2007-05-24 03:01:30 · answer #4 · answered by Anonymous · 0⤊ 0⤋