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72= 2(3X+2+2X-3)
72= 2(5X-1)
72= 10X-2
72+2=10X
74=10X
X= 74/10
X= 7,4
P= (3. 7,4 +2)
P= 24,2 CM ATAU 24 CM
L= (2. 7,4-3)
L= 11,8 ATAU 12 CM
72= 2 (3x + 2 + 2x - 3)
72= 2 (5x - 1)
72 = 10x - 2
-10x = -2 - 72
-10 x = -74
x = 7,4
a. x = 7,4
b. p = 3x + 2= 3(7,4) + 2 = 24,2 cm
l = 2x - 3 = 2 (7,4) - 3 = 11,8 cm