In order to break even for a business, the revenue must equal the cost.

A plumbing company installs commercial water heaters. The labor cost for the month is $68940 and the cost per water heater is $1935. If your revenue per water heater is $3467, how many water heaters need to be sold to break even? Let x\displaystyle {x} represent the number of water heaters installed for the month.

(A) First write an equation you can use to answer this question. Use x\displaystyle {x} as your variable.

The equation is
 

(B) Solve the equation in part (A) to find the number of water heater to be installed to break even for the month.

Answer: