3-x per4 + x-5 per6 < 1 tolong dijawab banget ya...

ket : (/) = per

3-x/4 + x-5/6 < 1
=>> 3(3-x) + 2(x-5) < 12
=>> 9-3x + 2x-10 < 15
=>> -1-x < 12
=>> -x < 12 + 1
=>> -x < 13
=>> x > -13

jadikan jawaban terbaik Yap
semoga membantu