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Mathematics
Problem
Solve the inequality
−
0.4
(
5
x
−
2
)
+
3
≥
1.8
x
+
7
-0.4(5x-2)+3 \ge 1.8x+7
−
0.4
(
5
x
−
2
)
+
3
≥
1.8
x
+
7
. a)
x
≥
−
16
19
x \ge -\tfrac{16}{19}
x
≥
−
19
16
b)
x
≤
16
19
x \le \tfrac{16}{19}
x
≤
19
16
c)
x
≤
−
16
19
x \le -\tfrac{16}{19}
x
≤
−
19
16
d)
x
≤
−
24
19
x \le -\tfrac{24}{19}
x
≤
−
19
24
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