Solve for x
x=0
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\frac{36}{5}x=4-4
Combine \frac{1}{5}x and 7x to get \frac{36}{5}x.
\frac{36}{5}x=0
Subtract 4 from 4 to get 0.
x=0
Product of two numbers is equal to 0 if at least one of them is 0. Since \frac{36}{5} is not equal to 0, x must be equal to 0.
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