Question 900955
0.08*x+0.05*5000=0.06(5000+x)
0.08*x+250=300+0.06x
0.08x-0.06x=300-250
0.02x=50
x=2500 at 8% to make 6% on 7500

check
0.08*2500+0.05*5000=0.06(5000+2500)
200+250=0.06(7500)
450=450
ok