-4 + p -2 \leq -4

Question

-4 + p -2
`\leq` -4

Answer 1

p ≤ 2

-4 + p - 2 ≤ -4

add 4 to both sides

p - 2 ≤ 0

add 2 to both sides

p ≤ 2

Answer 2

9<21 with that line under it