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Question
2c\div 21-17
Simplify the expression
\frac{2c-357}{21}
Evaluate
2c\div 21-17
Rewrite the expression
\frac{2c}{21}-17
Reduce fractions to a common denominator
\frac{2c}{21}-\frac{17\times 21}{21}
Write all numerators above the common denominator
\frac{2c-17\times 21}{21}
Solution
\frac{2c-357}{21}
Show Solutions
Find the roots
c=\frac{357}{2}
Alternative Form
c=178.5
Evaluate
2c\div 21-17
To find the roots of the expression,set the expression equal to 0
2c\div 21-17=0
Rewrite the expression
\frac{2c}{21}-17=0
Subtract the terms
More Steps
Simplify
\frac{2c}{21}-17
Reduce fractions to a common denominator
\frac{2c}{21}-\frac{17\times 21}{21}
Write all numerators above the common denominator
\frac{2c-17\times 21}{21}
Multiply the numbers
\frac{2c-357}{21}
\frac{2c-357}{21}=0
Simplify
2c-357=0
Move the constant to the right side
2c=0+357
Removing 0 doesn't change the value,so remove it from the expression
2c=357
Divide both sides
\frac{2c}{2}=\frac{357}{2}
Solution
c=\frac{357}{2}
Alternative Form
c=178.5
Show Solutions
