Friday, April 4, 2014

Find x , give that x-3+4(2+x)=7x -9

x-3+8+4x=7x -9
5x+5=7x-9
5x-5x+5+9=7x-5x-9+9
14=2x
x=14/2
x=7
Posted by at
Labels: ,

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)