Cara menyelesaikan soal berikut 1/3(y+2)+1/2(y-1)>1

jawab

1/3  (y+2) + 1/2 (y - 1) > 1 ....kalikan 6
2 (y +2) + 3(y - 1) > 6
2y + 4  + 3y - 3 > 6
5y + 1 > 6
5y > 6 - 1
5y > 5
y > 1

1/3(y+2)+1/2(y-1)>1
1/3y+2/3+1/2y-1/2>1
2/6y+3/6y+4/6-3/6>1
5/6y+1/6>1
5/6y>1-1/6
5/6y>6/6-1/6
5/6y>5/6
y>5/6:5/6
y>5/6×6/5
y>30/30
y>1

Semoga bisa membantu...