(down) 0 (up)

How do you solve for x in the following? 3 + x = 12
⚑ Flag

Sigrid006

by Sigrid006 at February 11, 2010

Answers

(up) 1 (down)

3+9=12!

⚑ Flag

5089

Jorge_we

Jorge_we February 11, 2010

(up) 0 (down)

3+x=12isolate x so subtract 3x=12-3x=9

⚑ Flag

5250

GURUKID

GURUKID February 16, 2010