Question 847923
0.085*10200+0.07(x)=0.08(10200+x)
Multiply out.
867.0+0.07(x)=816+0.08x
combine like terms
-0.01x=-51.0
isolate x
x=-51.0/-0.01
Divide
x=5100.0
check
0.085*10200+0.07(x)=0.08(10200+x)
867.0+0.07*5100.0=0.08(10200+5100.0)
867.0+357.0=0.08(15300.0)
1224.0=1224.0
ok