find all values of x that make 0.1x+ 0.25(102-x) <17.10.true ​
we have the expression

solve the expression for x
apply distributive property left side
0.1x+0.25*102-0.25x < 17.10
0.1x+25.5-0.25x < 17.10
combine like terms left side
-0.15x-25.5< 17.10
Adds 25