2007-05-06 08:15:13 · 14 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
8x + 13 = 7
8x + 13 - 13 = 7 - 13
8x = - 6
8x / 8 = - 6 / 8
x = - 6 / 8
x = - 3/4
- - - - - - - - -s-
2007-05-06 08:59:29 · answer #1 · answered by SAMUEL D 7 · 0⤊ 0⤋
8x + 13 = 7
8x + 13 - 13 = 7 - 13
8x = -6
then divide 8x by 8x and -6 by 8
and your answer is...
-.75 equivalent to -3/4
2007-05-06 15:29:32 · answer #2 · answered by Anonymous · 0⤊ 0⤋
8x + 13 = 7
8x + 13 - 13 = 7 - 13
8x = -6
x = -6/8
x = -3/4
2007-05-06 15:34:29 · answer #3 · answered by skm4usa 3 · 0⤊ 0⤋
8x + 13 = 7
8x = 7 - 13
8x = - 6
x = - 6 / 8
x = - 3 / 4
2007-05-06 15:22:44 · answer #4 · answered by Abir Elshimy 2 · 1⤊ 0⤋
I think that it would be -.75
8x+13=7
8x =7-13
8x = -6
-6/8
x=-6/8 or -3/4 0r -.75
Hope that this helps!
2007-05-06 15:23:06 · answer #5 · answered by Mrs.Sizemore 2 · 0⤊ 0⤋
8x = - 6
x = - 6 / 8
x = - 3 / 4
2007-05-06 15:37:34 · answer #6 · answered by Como 7 · 0⤊ 0⤋
8x+13=7
-13 -13
_________
8x=-6
-6/8=
X=-3/4
2007-05-06 15:25:12 · answer #7 · answered by Anonymous · 0⤊ 0⤋
x=3/4
2007-05-06 15:22:53 · answer #8 · answered by calipunk4224 2 · 0⤊ 1⤋
8x=7-13
8x= -6
8x/8= -6/8
x= -6/8= -3/4
2007-05-06 15:23:00 · answer #9 · answered by stacie c 3 · 0⤊ 0⤋
8x+13=7
8x=-6
x=-3/4
2007-05-06 15:34:47 · answer #10 · answered by Stephen S 2 · 0⤊ 0⤋