Does 3u+40+2u=6u-30-u have no solution

Ou have a 20-ounce bottle of juice. you pour out 14 of the bottle to share with a friend. if you pour out 3 ounces for yourself, what fraction of the 20 ounces will be left in the bottle? clear check 35 25 12 1320

Ithink i know it but i want to be sure so can you me out ?

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?