diketahui sistem persamaan linear 3x=2y=5 2x-y=8 nilai 2x+y adalah

2× +y =8
2× +y -y=8
2× =8
2× =8 sama2 dibagi 2
= × =4

2y=5
y=5/2
3x=5
x=5/3
2x+y=2(5/3)+(5/2)
=10/3+5/2
=20/6+15/6
=35/6
=
[tex]5 \frac{1}{6} [/tex]