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Income inequality has increased in the United States over the past 30 years, as income has flowed unequally to those at the very top of the income spectrum. Current economic literature largely points to three explanatory causes of falling wages and rising income inequality: technology, trade, and institutions.How do you calculate an inequality?
To solve an inequality, the calculator uses the following principles: It may add or subtract the same number to both sides of an inequality. It may multiply or divide each member of an inequality by the same number. When this number is negative is reversed the direction of the inequality.What are the rules for solving an inequality?
Many simple inequalities can be solved by adding, subtracting, multiplying or dividing both sides until you are left with the variable on its own. But these things will change direction of the inequality: Multiplying or dividing both sides by a negative number. Swapping left and right hand sides.