23-x=13???

6 ⤊

2007-04-29 14:31:02 · 4 answers · asked by David 1 in Science & Mathematics ➔ Mathematics

23-x=13
23-23-x=13-23
-x=-10
-1/-1x=-10/-1
x=10

Check:
23-10=13
13=13

2007-04-29 14:36:11 · answer #1 · answered by Anonymous · 4⤊ 0⤋

2007-04-29 21:33:59 · answer #2 · answered by paswa17 3 · 1⤊ 0⤋

23-23-x=13-23
-x=-10
-x/-1=-10/-1
x=10

2007-04-29 21:34:03 · answer #3 · answered by Dave aka Spider Monkey 7 · 1⤊ 0⤋

23-x=13
x=23-13
x=10.

2007-04-29 21:38:06 · answer #4 · answered by Justin "Chewy" Chau 1 · 0⤊ 0⤋