At a pizza parlor, a customer has a choice of pizza toppings and sizes. The topping choices are ham, pepperoni, and black olive.
2 answers:
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To solve this, you need to isolate/get the variable "c" by itself in the equation:
4c + 8c = -55 + 3c You can first combine like terms (4c and 8c)
12c = -55 + 3c Subtract 3c on both sides
9c = -55 Divide 9 on both sides