2007-01-17 13:47:39 · 10 answers · asked by janiceaslee 1 in Science & Mathematics ➔ Mathematics
2x+28 <= 6x
28 <= 4x
7 <= x
2007-01-17 13:50:27 · answer #1 · answered by 7 · 1⤊ 0⤋
Let's say X is the number, therefore: 2X + 28 =< 6X
28 =< 6X - 2X
28 =< 4X
7 =< X
X, the number, is greater than or equal to 7. That means the number can be any number from 7 above.
2007-01-17 21:53:08 · answer #2 · answered by mahasaropama 2 · 0⤊ 0⤋
2x + 28 <=6x
28<=4x
7<=x
therefore the number is greater than or equal to 7
2007-01-17 21:51:47 · answer #3 · answered by roger h 1 · 0⤊ 0⤋
2x + 28
solve for x.
-2x on both sides
28
7
x>/=7
check it by substitution
2(7)=28
14+28
42
therefore x is greater than or equal to 7
2007-01-17 21:51:27 · answer #4 · answered by desirooo58 3 · 0⤊ 0⤋
x=7
2007-01-17 21:51:17 · answer #5 · answered by MS32291 4 · 0⤊ 0⤋
The answer is 7
7x2=14
14+28= 42
7x6=42
2007-01-17 21:53:33 · answer #6 · answered by Berg 2 · 0⤊ 0⤋
X is a number
2X+28<= 6X
28 <= 4X
7<=X or X>=7
2007-01-17 21:52:02 · answer #7 · answered by lostlatinlover 3 · 0⤊ 0⤋
2x(N)+28<(with the line under it)(6)
2007-01-17 21:51:31 · answer #8 · answered by Anonymous · 0⤊ 0⤋
2x+28>6x
28>4x
7>x
x<7
The number is less than or equal to 7.
2007-01-17 21:51:03 · answer #9 · answered by Sanjaya 3 · 1⤊ 2⤋
more than i think so...
2007-01-17 21:50:58 · answer #10 · answered by Anonymous · 0⤊ 0⤋