first you combine like terms 3n+5n which is 8n
then it’s 8n is less than or equal to 95
now you solve for n by isolating the variable and you do that by doing inverse operations
you will divide 8 by 8 and it’ll cancel each other out and then you’ll divide 95 by 8 which is 11.875
he can buy 11 of each item and he will have $7 left
