2x/3-x/4=5

*12=

3*4*2x/3=8x

3*4*x/4=3x

5*12=60

8x-3x=60

5x=60

/5=x=12

Help! I got 12 but it doesn't seem to fit in. Unless I'm just being stupid :/

And this one:

2x-1/6+x+3/3=5/2

*6=1*6*2x-1/2=2x-1

2*3*x+3/3=2x+6

2*3*5/2=15

=4x+5=15

-5=4x=10

/4=x=2.5

Thanks

Laura