3/4 ( n + 4)-2/3(3/4-n)=1/2 persamaan linear satu variabel

3/4n+3-1/2+2/3n=1/2(semua dikalikan 12)
9n+36-6+8n=6
17n=-24
n=-24/17

3/4(n+4)-2/3(3/4-n)=1/2
3/4n+2/3n+3-1/2=1/2
17/12n+18/6-12/6=1/2
17/2n+1=1/2
17/12n=1/2-1
17/12n=-1/2
n=-1/2×12/17
n=-6/17