Complete the given mathematical statement.
15×(23+.......)=15×.......+15×16
(a) Write the statement of the following equations. [4 MARKS] i) 7x+4=46 ii) 5x+46=13 (b) Raju’s father’s age is 5 years more than three times Raju’s age. Find Raju’s age, if his father is 44 years old.