Solve??????

3 ⤊

- 0.4x < -28

Solve as inequality

2007-09-09 14:30:27 · 5 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

x > 70

2007-09-09 14:33:10 · answer #1 · answered by Anonymous · 1⤊ 1⤋

Divide each side by -0.4 to get x>70. You reverse the sign because it is divided by a negative number.

2007-09-09 14:33:55 · answer #2 · answered by Anonymous · 1⤊ 0⤋

x < 70

2007-09-09 14:32:48 · answer #3 · answered by jbahhh 3 · 0⤊ 2⤋

x < 70

u divide both sides by 0.4

the negative signs already cancel out

2007-09-09 14:33:51 · answer #4 · answered by Man of Ideas 5 · 0⤊ 2⤋

divide by -0.4, get
x > 70

2007-09-09 14:33:18 · answer #5 · answered by Philo 7 · 1⤊ 1⤋