19 x 5 = 95
x + 2x + 5 = x +19 3x + 5 = x +19 3x - x = 19 - 5 2x = 14 x = 7
% rate:= (5/19) x 100%= 0.2632 x 100%= 26.32%
Multiply 19 by any five counting numbers. 19 x 1 = 19 19 x 2 = 38 19 x 3 = 57 19 x 4 = 76 19 x 5 = 95
3 x 3 x 5 x 5 x 19 x 19 = 81225
1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380
if 3x+5=x+19 then x=7
1 x 95, 5 x 19, 19 x 5, 95 x 1 = 95
3 x 3 x 5 x 19 = 855
380 x 2 190 x 4 152 x 5 95 x 8 76 x 10 40 x 19 38 x 20 2 x 2 x 2 x 5 x 19 2 x 4 x 5 x 19 2 x 2 x 10 x 19 2 x 2 x 5 x 38 2 x 4 x 95 4 x 10 x 19 8 x 5 x 19 2 x 20 x 19 2 x 10 x 38 4 x 5 x 38
14, 19, 29, 44, 64, etc. 14 + (5 x 1) = 19 19 + (5 x 2) = 29 29 + (5 x 3) = 44 44 + (5 x 4) = 64
19*9*5=855 19 x 9=171 171 x 5=855