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2(3x-4+x-2)=36
2(3x+x-4-2)=36
2(4x-2)=36
8x-4=36
8x=36+4
8x=40
x=40/8=5
cari p
= 3x-4
=3.5-4
=15-4
=11
cari l
=x+2
=5+2
=7
cari luas taman
=p.l
=11.7
=77meter persegi
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