Question 602440
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Hi,
A two-digit number is 4 times the sum of its digits. The tens digit is 3 less than the units digit. 
Let x and (x-3) represent the units digit and tens digit respectively
Question states***
10(x-3) + x = 4[(x-3) + x] 
Solving for x
  11x - 30 = 8x - 12
     3x = 18
      x = 6, the units digit, the tens digit (x-3) is 3
the number is 36
CHECKING our Answer***
36 = 4*9 = 36