2x+600 <10x
first, solv 2x+600=10x
or 10x-2x=600
8x=600
x=600/8=75
then test a value such as x=50...100+600=700....10x=500
this kontradikt, so 50 outa bounds
tri x=100...200+600=800...10x=1000, this agree with original equashun
thus, x> 75 is equivalent tu original equashun