How do you solve #1.5d + 3.25 =1 + 2.25d#?

2 Answers
Don't Memorise
Mar 27, 2016

# color(green)(d = 3 #

Explanation:

#color(green)(1.5d)+3.25 =1+ color(green)(2.25d#

#3.25 - 1 = color(green)(2.25d - 1.5d)#

#2.25 = color(green)(0.75d)#

#2.25 / (0.75) = color(green)(d)#

# color(green)(d = 3 #

Atika Khan
Mar 27, 2016

3.25-1=2.25d-1.5d
2.25=0.75d
#2.25/0.75#=d
#22500/07500#=d
#225/75#=d
d=#3#

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