1/2+1/4= 2/4+1/4= 3/4 or .75
Then,
3/4x=16
(3/4x)4/3=(16)4/3 *multiply by the reciprocal everytime you want to isolate x with a fraction\
x= 12
False. You can pick any two numbers, but not the same number, to show its false. try it
It would be 3.5 hope this helps