21+4c=47

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Solution for 21+4c=47 equation: 


Simplifying
21 + 4c = 47

Solving
21 + 4c = 47

Solving for variable 'c'.

Move all terms containing c to the left, all other terms to the right.

Add '-21' to each side of the equation.
21 + -21 + 4c = 47 + -21

Combine like terms: 21 + -21 = 0
0 + 4c = 47 + -21
4c = 47 + -21

Combine like terms: 47 + -21 = 26
4c = 26

Divide each side by '4'.
c = 6.5

Simplifying
c = 6.5

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