Penjelasan dengan langkah-langkah:
a. a - 5 < -9
a < -9 + 5
a < -4
b. 10 + 2p ≤ 4p + 16
2p - 4p ≤ 16 - 10
-2p ≤ 6
p ≥ -3
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Penjelasan dengan langkah-langkah:
a. a - 5 < -9
a < -9 + 5
a < -4
b. 10 + 2p ≤ 4p + 16
2p - 4p ≤ 16 - 10
-2p ≤ 6
p ≥ -3