2007-03-10 05:00:33 · 8 answers · asked by In Need!! 1 in Science & Mathematics ➔ Mathematics
47=10x-7
54=10x (add 7)
5.4=x (divide by 10)
~queenpan1295
2007-03-10 05:23:11 · answer #1 · answered by queenpan1295 3 · 0⤊ 0⤋
47=10x-7
Also,written as 10x-7=47...
Add 7 to both sides to isolate the variable and keep the equation balanced.
10x-7+7=47=7
10x=54
Divide b y ten on both sides to isolate the variable:
X=5.4
SIMPLE
2007-03-10 08:20:15 · answer #2 · answered by Lala 3 · 0⤊ 0⤋
47=10x-7
47+7=10x
54=10x
x=54/10
x=5.4
2007-03-10 08:14:43 · answer #3 · answered by Tuncay U 6 · 0⤊ 0⤋
47=10x-7
47+7=10x
54=10x
x=54/10
x=5.4
2007-03-10 05:07:28 · answer #4 · answered by Anonymous · 0⤊ 0⤋
47=10x-7 Add 7 to both sides.
54 = 10x Divide both sides by 10.
5.4 = x
2007-03-10 05:03:21 · answer #5 · answered by ecolink 7 · 1⤊ 0⤋
10x=54
x=5.4
2007-03-10 05:03:48 · answer #6 · answered by miinii 3 · 0⤊ 0⤋
54=10x
x=5.4
2007-03-10 05:07:25 · answer #7 · answered by flkasdjflkasdj;lrf 3 · 0⤊ 0⤋
x=5.4
2007-03-10 05:08:17 · answer #8 · answered by Yorrre 1 · 0⤊ 0⤋