solve and graph the solution set
2007-06-24 12:41:08 · 5 answers · asked by LASHANDA F 1 in Science & Mathematics ➔ Mathematics
3(x-4)>7x-9
distribute
3x - 12 > 7x - 9
subtract 3x for both sides
-12 > 4x - 9
add 9 for both sides
-3 > 4x
divide 4 for both sides
-3/4 > x
or x < -3/4
2007-06-24 12:45:39 · answer #1 · answered by 7 · 1⤊ 0⤋
3(x-4)>7x-9
3x-12 > 7x-9
-4x< 3
x > -3/4
Draw a dashed vertical line through the point (-3/4,0). Then shade everything to the right of that line.
2007-06-24 12:49:53 · answer #2 · answered by ironduke8159 7 · 0⤊ 1⤋
3x-12> 7x-9
3x-7x > -9+12
-4x>3
x < (-3/4)
2007-06-24 12:56:30 · answer #3 · answered by jboy 2 · 0⤊ 0⤋
3x-12>7x-9
-3x>-3x
-12>4x-9
+9>+9
3>4x
3/4>x
2007-06-24 13:08:34 · answer #4 · answered by wendy f 3 · 0⤊ 0⤋
x> 3/4
Can't do the graph on yahoo!
2007-06-24 12:44:53 · answer #5 · answered by ♫☆ Y!A Princessღ ♥ 3 · 0⤊ 1⤋