You can continue to transform 12=5x-3 into a simpler form by adding 3 to both sides to get 15=5x. When x=3 can you get a true statement

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.