Solve for c
c=12
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c\times 6=18\times 4
Variable c cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by 18c, the least common multiple of 18,c.
c\times 6=72
Multiply 18 and 4 to get 72.
c=\frac{72}{6}
Divide both sides by 6.
c=12
Divide 72 by 6 to get 12.
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