plz help to get the value of A

(0.02A-0.01)/100=(0.005A-0.002)/100
multiply both sides by 100

0.02A-0.01 = 0.005A-0.002

0.02A - 0.005A = -0.002 + 0.01

i don't want to worry about all those decimals so i am going to multiply both sides by 1000

20A-5A = -2 +10

15A = 8

A = 8/15