Question 20812
1. 4x+7<3x
   7<x (change)
   x<7
2.Let the samller number be x
 Let the bigger number be represented by x+16

16+x+x=100
2x+16-16=100-16
2x=84
{{{2x/2=84/2}}}
x=42,    42+16=58. Hence the two numbers are 42 and 58.