3.4 * 10⁷ more people voted in 2012 than they voted in 1996.
An equation is an expression that shows the relationship between two or more variables and numbers.
Given that the voter turnout in 1996 was approximately 9.6 x 10⁷ in 2012 the voter turnout was 1.3 x 10⁸, hence:
Difference in turn out = 1.3 x 10⁸ - 9.6 x 10⁷ = 3.4 * 10⁷
3.4 * 10⁷ more people voted in 2012 than they voted in 1996.
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