1 per 3 ( 6x+7 ) < 1 per 6 ( 2x+5)
Jawaban Terkonfirmasi
(6x+7)=(2x+5)
sama-sama dikali 6,
=6.(6x+7)=6.(2x+5)
=2(6x+7)=2x+5
=12x+14=2x+5
=12x-2x=5-14
=10x=-9
=x=
1 per 3 ( 6x+7 ) < 1 per 6 ( 2x+5)
(6x+7)=(2x+5)
sama-sama dikali 6,
=6.(6x+7)=6.(2x+5)
=2(6x+7)=2x+5
=12x+14=2x+5
=12x-2x=5-14
=10x=-9
=x=