How do you solve #2x + 9= 4x - 11#?

Question

1281 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2017-02-22T05:40:05

#x=10#

#2x+9=4x-11#

Subtract #9# from both sides.

#2x=4x-20#

Subtract #4x# from both sides.

#-2x=-20#

Divide both sides by #-2#.

#x=10#