How do you solve #6x-3=4x+7#?
1 Answer
Aug 11, 2016
#x=5#
Explanation:
#6x-3=4x+7#
Add minus
#6x-3-4x=4x+7-4x#
#6x-3-4x=cancel(4x)+7cancel(-4x)#
#2x-3=7#
Add
#2x-3+3=7+3#
#2xcancel(-3)cancel(+3)=7+3#
#2x=10#
Divide both sides by
#(2x)/2=10/2#
#(cancel2x)/cancel2=10/2#
#x=5#