What is the value of x-y?

0 ⤊

x + 20 = y + 80. What is the value of xy.

2007-08-23 17:50:55 · 5 answers · asked by Bao 2 in Science & Mathematics ➔ Mathematics

x and y must end up on the same side. there is NOT a seperate answer for X and a seperate answer for Y

2007-08-23 17:51:51 · update #1

x+20=y+80
x=y+80-20
x=y+60
x-y=60

2007-08-23 17:59:00 · answer #1 · answered by Jason S 3 · 0⤊ 0⤋

bring y over to x and bring 20 to the other side
x-y = 80 -20 = 60

2007-08-24 00:58:23 · answer #2 · answered by Anonymous · 0⤊ 0⤋

2007-08-24 00:55:34 · answer #3 · answered by martinashasha 2 · 0⤊ 2⤋

x - y = 60

2007-08-24 00:58:18 · answer #4 · answered by Helmut 7 · 0⤊ 0⤋

just -transpose it..
x-y=80-20
x-y=60

2007-08-24 01:14:48 · answer #5 · answered by san 2 · 0⤊ 0⤋