
subtract 2x from each side.
posted by bobpursley

i don't understand can you be specific please
posted by natalie

for 2x+y=9 you do
2 2 (subtract two from both sides)
then you would get:
y=92x
(remember that when you move something to the other side you do the opposite equation)(in this case the opposite of positive is negative, so the 2x becomes negative)posted by Joanne

sorry subtract 2x from both sides
my mistakeposted by Joanne
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