2007-06-12 04:07:27 · 8 answers · asked by ML 1 in Science & Mathematics ➔ Mathematics
3x - 7 = 2
3x - 7 + 7 = 2 + 7
3x = 9
3x / 3 = 9 / 3
x = 9 / 3
x = 3
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2007-06-12 04:23:55 · answer #1 · answered by SAMUEL D 7 · 1⤊ 0⤋
x=3
2007-06-12 04:11:03 · answer #2 · answered by gjmb1960 7 · 0⤊ 0⤋
3x-7=2
+7 +7
3x=9
3xdivideby9=3
2007-06-12 04:16:34 · answer #3 · answered by mscasey 3 · 0⤊ 0⤋
3x = 2+7
3x = 9
x = 9/3
x = 3
2007-06-12 04:15:45 · answer #4 · answered by jeasley 1 · 0⤊ 0⤋
3x-7=2
3x-7+7=2+7
3x=9
3/3x=9/3
x=3
2007-06-12 04:23:14 · answer #5 · answered by Caligirl82 2 · 0⤊ 0⤋
You need to isolate "x" so first, add 7 to each side. This leaves you with 3x=9. Second you divide each side by 3 and this leaves you with x=3.
2007-06-12 04:12:57 · answer #6 · answered by Beavis 1 · 0⤊ 0⤋
Solve for x.
Add 7 to both sides.
3x = 9
Divide 3 from both sides.
x = 3
2007-06-12 04:15:06 · answer #7 · answered by Hector 1 · 0⤊ 0⤋
3x-7=2
3x=9
x=3
2007-06-12 04:11:28 · answer #8 · answered by Jason Stock 2 · 0⤊ 0⤋