algebra 1
2007-04-17 22:39:41 · 9 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
x+9=3(3x-6)
x+9=9x-18
x-9x+9=9x-9x-18
-8x+9-9=-18-9
-8x=-27
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-8
x=3.375 or x=27/8
2007-04-17 23:00:16 · answer #1 · answered by momo5j7 5 · 0⤊ 0⤋
Just expand
x+9=9x-18
8x=27
x=27/8
2007-04-17 23:58:48 · answer #2 · answered by salai_arasu_m 2 · 0⤊ 0⤋
x+9 = 3(3x-6)
X+9 = 9X-18
X-9X = -18-9
-8X = -27
8X = 27
X = 27/8
Or after by division u get answer in decimal points.
2007-04-17 23:01:35 · answer #3 · answered by Archu 2 · 0⤊ 0⤋
x = 27/8
2007-04-17 22:47:18 · answer #4 · answered by get_u_thr 2 · 0⤊ 0⤋
x + 9 = 9x - 18
27 = 8x
x = 27/8
2007-04-17 22:46:56 · answer #5 · answered by Como 7 · 0⤊ 0⤋
x+9=9x-18
-8x=-27
x=27/8
2007-04-17 23:28:24 · answer #6 · answered by Rose 2 · 0⤊ 0⤋
x+9=9x-18
9+18=9x-x
27=8x
27/8=x
2007-04-17 22:49:27 · answer #7 · answered by Pinar 6 · 0⤊ 0⤋
x+9=9x-18
x-x+9=9x-x-18
9=8x-18
9+18=8x-18+18
27=8x
27/8=x
2007-04-17 22:49:44 · answer #8 · answered by Dave aka Spider Monkey 7 · 0⤊ 0⤋
3.375
2007-04-17 23:30:27 · answer #9 · answered by thanga r 1 · 0⤊ 0⤋