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= x ≤ 5
b. 3-x > x-5
= 3+5 > x+x
= 8 >2x
=8/2 > x
=4 > x
c. 2p-2 + 3 ≥ 3p-7
= -2 + 3 + 7 ≥ 3p - 2p
= 8 ≥ p
d. 4x - 10 -3x + 3 ≥ 3x - 13
= x - 7≥ 3x - 13
= -7 + 13 ≥ 3x - x
= 6 ≥2x
=6/2 ≥ x
= 3 ≥ x
semoga membantu
2x - 3x≤ -2 - 3
-x ≤ -5
x ≥ 5
b. 3-x >x-5
3 + 5 > x+x
8 > 2x
x > 4
c. 2 (p-1)+3 ≥ 3p-7
2p -2 +3 ≥ 3p - 7
2p +1 ≥ 3p - 7
2p- 3p ≥ -7 - 1
-p ≥ -8
p ≤ 8
d. 2 (2x -5) - 3 (x-1) ≥ 3x -13
4x -10 -3x +3 ≥3x - 13
x-7 ≥ 3p -13
x - 3x ≥-13 + 7
-2x ≥ -6
x ≥ 3