# Linear equations word problems

### Problem

Andrei wants to fill a glass tank with marbles, and then fill the remaining space with water.
W, left parenthesis, n, right parenthesis models the amount of water Andrei uses (in liters) if he uses n marbles.
W, left parenthesis, n, right parenthesis, equals, 32, minus, 0, point, 05, n
What is the glass tank's volume?
liters