27=6+c

Solution for 27=6+c equation:

Simplifying
27 = 6 + c

Solving
27 = 6 + c

Solving for variable 'c'.

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

Add '-1c' to each side of the equation.
27 + -1c = 6 + c + -1c

Combine like terms: c + -1c = 0
27 + -1c = 6 + 0
27 + -1c = 6

Add '-27' to each side of the equation.
27 + -27 + -1c = 6 + -27

Combine like terms: 27 + -27 = 0
0 + -1c = 6 + -27
-1c = 6 + -27

Combine like terms: 6 + -27 = -21
-1c = -21

Divide each side by '-1'.
c = 21

Simplifying
c = 21