Tolong di jawab yaaaaa
5). 3x+5y=9500[×2]6x+10y=19000
2x+4y=6800[×3]6x+12y=20400 –
-2y=-1400
y=700
6x+10y=19000
6.x+10.700=19000
6x+7000=19000
6x=19000-7000
6x=12000
x=2000
Tolong di jawab yaaaaa
5). 3x+5y=9500[×2]6x+10y=19000
2x+4y=6800[×3]6x+12y=20400 –
-2y=-1400
y=700
6x+10y=19000
6.x+10.700=19000
6x+7000=19000
6x=19000-7000
6x=12000
x=2000