Solve the problem. See Example 1.
Based on the 2010 Census, Ohio and New York lost the most seats in the U.S. House of Representatives, the losing 2 seats. The states gaining the most seats were Texas with 4 and Florida with 2. Write a signed number that represents the algebraic sum of these changes. (Source: U.S. Census Bureau.)

Example 1 Interpreting Gains and Losses

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