How do you solve #7( - 6 n - 4 ) = - 8 n + 4 0#?

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Answer 1 · 2016-10-12T07:23:48

#n=-2#

#7(-6n-4)=-8n+40#

#7*(-6n)-7*4=-8n+40#

#-42n-28=-8n+40#

#-42n+8n=40+28#

#-34n=68#

#n=-68/34#

#n=-2#