How do you solve #-2(n-2)=5n+3(n-2)#?

1 Answer
Jul 22, 2016

First get rid of the parentheses, then put all the #n#'s to one side and the numbers to the other:

Explanation:

#->-2*n-2*(-2)=5*n+3*n+3*(-2)#
#->-2n+4=5n+3n-6#

Add #2n# to both sides:
#->cancel(2n)-cancel(2n)+4=2n+5n+3n-6#

Now add #6# to both sides:
#->6+4=2n+5n+3n+cancel6-cancel6#
#->10=10n->n=1#