Which gives you the larger value and what’s in the value ?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters

Ineed to know how to write question one in mathematical terms