How do you solve #30-36d=24#?

1 Answer
Gaya3
Sep 25, 2017

#30−36d=24#
#=30cancel(-36d+36d)-24=cancel(24-24)+36d#... adding/subtracting same digits on both sides

#=30-24=36d#

#=6=36d#

#=6/36=cancel(36)/cancel(36)d#

#=> d= (cancel(6)1)/(cancel(36)6)#

#=> d= 1/6# OR #1.1bar(6)#

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