Answer:
23
Explanation:
4c = 92
He needs to solve for c. He needs c alone on the left side. c is being multiplied by 4. The opposite operation to multiplication is division, so he needs to divide the left side by 4. The rule with equations is that you must do the same operation to both sides, so he must divide both sides of the equation by 4.
4c/4 = 92/4
c = 23
Answer: He needs 23 cans of balls.