Solve for c
c=\frac{7}{9}\approx 0.777777778
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36c=7\times 4
Multiply both sides by 4.
36c=28
Multiply 7 and 4 to get 28.
c=\frac{28}{36}
Divide both sides by 36.
c=\frac{7}{9}
Reduce the fraction \frac{28}{36} to lowest terms by extracting and canceling out 4.
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